https://youtu.be/bUnr-qmqKAA

Op 1

We see here Sailor Moon and Her Friends Fly

first to be appeared is Sailor Moon, and then Sailor Mars and Mercury, then is Sailor Venus and Jupiter

Sailor Neptune and uranus appeared with upside Down Sailor Pluto appeard behind and Jump and Texedu Mask is Running with a Red Roses at his Background

Rini Jump in his Sailor uniform with Luna and Artimis

A Mysterious Doctor Appeared as he is Experimenting something

Hotaro Appeared as she Spin around and looked Behind her

Mean while in the 40k universe Ronan was Swallowed by a Portal

as he Fall and Change to his School Uniform who Perfectly Land in the Chair Talking with usagi, Lita, Rei, Ami, and Mina

Usagi Flues Around as in the Back Screen Her Friends Shows their attacks and then she in the Middle with her Friends at her Back

A Grail Opened and it was reveal to be usagi as she Transformed into Super Sailor Moon and she then flies

As she Flied A Lightning Suddenly just Appeared in front of her and it was Revealed to be Ronan in his Armor but with Helmet as he Staring Down at her

usagi Smiles and Offer her hand to him and Gesture to Follow her and for that Ronan Follows her as Light appeared from the sky

Next Scene Ronan unleash a Burst out of Pure Psychic Energy from him it's Aura is Golden Light as it engulfs the Battlefield

While Usagi and the Sailor Scouts was Shock at the Display of Power

Next Scene, we could see Rini Hanging Out with Ronan as they walked Ronan looked to his Wallet and Cries

Next Scene Ronan was at his Apartment looking at the Sky as he has a Flashback with his Brothers, and their Parents as they are all standing Together and looking to their Armies March and Fleets Set sail

Next Scene Seito, Michiru, and Haruka Looked to Ronan with Suspicion while The Later Shrug it Off

 Next Scene The Sailor Scouts appear along with Texedu Mask Posting themselves and Then Ronan Appeared in the Background again as his post is Crossing his Arm and Daring someone to attack

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Prevously on Sailor Moon: And the First Born Primarch

"Chibi-Chan if you are still alive i hope that you could have been Meet your Younger Brothers and i wonder how they will going to Fare with you" Said Usagi

"And to my Sons i Wish for you all of you to Meet your Long Dead Elder Sister"

"I Hope one Day we shall meet again in the Afterlife Sailor Guardians and Sailor Stars, Darien, Chibiusa Wait for me in the Afterlife" Tears Fall from her Beautiful Face

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He spotted his Mother and the Group of Girls that are walking with her that which they have the Same uniform As her

"So those Girls are Must be the Ones with Her in that Night" Though Ronan

Because he could not Recognize their Face, Body, Hair ETC? he hopes that there's no idiot Here that do not Recognize them because they are not wearing Any Mask at all!

And for that he Follow them

as he Follow them he saw Where they in a School

Juban Middle School

"So this is Where you are Attending School huh?" Said Ronan as he Got an Idea

"Fine i think i should attend as well, Studies are not that Hard when you are a Super-human Demi-god that are able to Process that Put the Most Advance A.I in Processing to Shame" he smirk

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Present

Ronan easily able to Make Fake ID as well as Hacking (With the Helped of an Advance Technology) to the other People who are all Rich and for that he is very wealthy Man with Net worth of 50 Billion Dollars

after that he buys a Luxurious apartment not far from the school, he Buys a Car 

Mean while at Juban School

After Just Defeating another Bunch of Villians Yesterday they finally back to school again

usagi Like usual is Late

"Hey Usagi didn't you Mention us before that you Bump into a American?" Said Ami as they Chatting since their Teacher hasn't been Arrived yet and for that they are not at their assign Seat 

"Well, Yeah he is incredibly Rude you know" Said usagi as if she is just have a Rude awakening from her friends 

"What is he looked like?" Said Mina with a Heart in her Eyes "Is he Handsome

"Does he as well speak japanese?" Said Ami

"Yeah Yeah he is speaking Japanese Okay and not only that he is Fluent with it as well" Said Usagi

"You sure you talking like he is a Bully" said Lita as she Cross her Arms

"He is a Bully you know, because that's how he talks to me and not to mention of his Face that saying that 'I'm smarter than you" Said Usagi

"Well Everyone here is Especially more Intelligent than you Usagi" Said Mina

Usagi Depressed and Put her head to her Table

Their Teacher Entered to their Classroom

and for that they have Returned to their Assign Seat

"Good Morning Class" Said the Teacher

"Good morning Teacher" Said the Students as they Bowed all at once after that they all Seat

"Okay Students i have an Announcement Today" Said their Teacher as she looked to each and everyone of her students

They Listen intently to her

"We have a Transferred Student from America" Said their Teacher "Hope that you would Welcome him"

and for that the Students themselves Whispered to each Other

Many of the Girls are having a Daydreaming Imagining that the New American Student is a Handsome and Cute, Tall Boy as well as other Imaginations

"I Wonder if he is Smart and Intelligent" Said Ami as she put her Finger to her Chin

"Come on Ami we are talking About Americans" Said Gurio the Other than Ami to be Intelligent  a 14-year-old boy with blondish-colored hair "I net he one of those loud and Stupid Americans" he said Smugly  "I Wonder if he has a Gun like Most Americans i have Heard about" He whispered at the Last Words

"Keep Quit Gurio you haven't meet Our New Classmate yet you should not just assume that he is your Typical Americans" Said Naru she has wavy reddish-brown hair with a blue bow and blue eyes. as she Chided him

"Well Mr. Belleza you can now Enter" Said their Teacher

With it, a 16 Year Old American Entered through their Room, he has a Very Handsome Face, Black Hair, he is tall Easily the Tallest in their Class with more than 6'6 In Height, Powerfully Built and his Noticeable Feature is his Striking Beautiful Azure Blue Eyes

Many of the Girls are having a Nose Bleed upon seeing him for he is the Most Handsome Men they have ever Met others have Fainted 

Even the sailor Scouts has a Heart on their Face

"he is quite Handsome" Said Ami

"Hope he stays here Longer" Said Mina

"I Wonder if i can get his Number" Said Lita

While usagi is Fuming in Anger as she just saw him again

Ronan was in front of them he Bowed and Speak in Fluent Japanese

"Good Morning Classmates, I'am Ronan Belleza i transferred Here in Japan not too long ago and attend this school, i live in New York i even Learned Japanese because some of my Classmates in my Class are japanese and for that he is able to teach to us how to speak and for that i took a Japanese Class so that i could speak in Fluent Japanese" Said Ronan as he Bowed to them, with Polite Voice with Gentle Manner "Hope we got along Nicely"

many of the Girls just Awe at him while the Boys Glared Daggers at Ronan for having the Girls Attention Entirely to him

"Well mr, Belleza you can Seat to those who are Vacant after that  during the Lunch any Students here must Volunteer to Tour you Around the School and for that Please Seat to those who are Vacant" 

Ronan looked to Usagi and he wink at her, she Looked away from him

"Belleza-Kun Seat here!" Said Mina as she Tap her hand to her Left seat who is Vacant

Ronan walked he is now In front of usagi "Yo Dumpling Lady is this Seat Vacant?" Said Ronan as he pointed his Hand to the Left Seat where he will be Seating Beside his Mother

Usagi looked to him in Irritation "Yes, it's Vacant and By the Way I'm Usagi Tsukino" Said Usagi

Ronan Sat "Alright then Meatball Head Tsukino" Ronan Chuckled while usagi was Fuming

"Right since he is now have Joined us, i don't have a Class today to you Students but your Math Teacher will take over so await for him will you" Said their Teacher as she walked out

usagi's 3 Friends instantly Came to her Table

"You know him?" Said Mina with a Tone of feeling Betrayed "Why din't you tell us?!"  she Nearly Yelled to Usagi

"Mina this is the Guy who not only Bump into me but he is also Rude" said usagi

"Hey there Ladies" Said Ronan with a Charming Smile "This Girls are truly her Friends" Though Ronan as he Read their Minds and they are positively Friends with his Mother

Anyone who is a Friend to his Mother is a Friend with him as well As long as it is not a Boyfriend it would be Fine of Course

"Speaking of which does she even have a Boyfriend? if so i wonder if he is a Worthy if not i'm going to Break the shit out of him" though Ronan

The Girls All Blush at Ronan's Charming Voice even Usagi who Just Hide Her Blush

"You must be Her Friends" Said Ronan  as he offer his Hand to shake

Mina Goes First

"Hi I'm Mina Aino" Said Mina as she Shake his Hand Rapidly

"Hello I'm Lita Kino" Said Lita as she Shake his Hand

Then Ami came with a Shy Looked to her Face that which Ronan Find it to be Cute

"Hello Ami Anderson" Said Ami as she shake his Hand as well Stutter because of how Handsome Ronan is

"Nice to Meet all of you" Said Ronan as he pat Ami's Head making her Blush even Redder

"So can you Tell us about how your Life in America? and Where do you Live?" said Mina

Having Read about American's History as well Reading about their Culture and how they Act during this Year and for that he tells them what he knows

He tells them a Lie as it is Natural for him to Lie about the Life in America after Watching Vidoes and Documentary about their Lifestyle in this Current Year

"That's such a Nice Life for you Ronan-kun" Said Ami

"Well Yeah" Said Ronan

as they are talking their Math Teacher Entered their Classroom

"Okay Class Returned to your Seats" Said their Math Teacher

They Returned to their Seat again

15 Minutes Later

Their Teacher write a Solving Problem in the Board

"So i need 3 students to Solve this" Said The Math Teacher

Ronan Took a Glance to his Mother to his Surprise and Shock

 his Mother is Struggling how to Solve it at the Same time will not going to Volunteer

"I Really Hate Math" He Read her Though

"What in the Warp?" Though Ronan in shock Mother is very Intelligent Woman why does her Younger Version could not even be able this Problem? This is Easy to the likes of us but Mother is not? well Maybe because this is Just her Younger Version, and he gonna Need to Know more about her Teenager Days so that he will have an Insight the Life of his Mother

Both Ami and Gurio Raise their Hand for they will answer it

"Is there anyone here wished to Participate?" Said The Math Teacher "No?  Then i'll choose another One"

"Please not me please not Me Please Not Me" Usagi Whispered to Herself as she Sweating

Ronan was yet again Confuse by his Mother's Behavior and not having any Choice to Saved his Mother From Suffering from this Easy Subject he Raise his Hand

"I'll do sir" Said Ronan as he Stand

As he goes to the Board he Takes the Chalk 

as he goes to the Blackboard

He could hear the Though of Gurio

"This Guy is All Muscles and Brawn and no Brains at all i could beat him easily here" The Though of Gurio as he Snicker 

While at Ami

"Oh no, i Hope he does not done it Wrong in the Answer" Though of Ami with Worried expression in her Eyes

"Begin" said their Math Teacher

Ronan just solved it after 5 Seconds

because of that they all Gasp in Shock of how Fast he Solved the Problem , he Put the Chalk to the Board and walked back to his Seat

Even Ami and Gurio was even more Shock that Ronan was able to Finish it first without any Difficulty

"He got th--- the Right answer" Said the Math Teacher as he Stutter of how Fast Ronan is

"No way"

"How did he Do that?"

"His a Genious" 

Many of them Whispered to Each other

while Ronan has a Board Expression

Ami looked to his Board Face

"He is not even Trying at all, he just Solved it like it was Nothing and still looked Board" Though Ami as she could not Believe that Ronan Put no Effort of Finish the Solving Problem, it was Made for the Likes of her Level and Yet here he is Just another Student able to Solved a Math Problem without Effort at all "He just able to Solved it even before the Problem was finish, as if he is a walking Calculator" 

"No Way how that Big Muscle Guy able to Solved this Problem?" Though Guriou as he Trying to Process of how Ronan just absuiletely able to Solved it

As Ronan Return to his Seat  Usagi was still Wide Eyed as big as saucer even she though  That Ronan would Struggle  at that Diffulty Yet he still able to Answer it without Effort and not only that he doesn't even Impress to his Answer as if he is doing it in Daily Basis

"How Intelligent is he?" Though Usagi as she looked to Ronan

Time Skip

Usagi have Tour Ronan around the School

He is Playing Basketball that which he Easily Defeated his Opponent then to American Football that which another Team has been Defeated

he hasn't yet to Decide of Which Club that he is going to Join so for the Mean time he needs to Hang out and know the students in his Class

Usagi is with her Friends eating their Lunch 

"So Usagi hows the Tour of the American around our School?" Said Mina as she Ate her Lunch

"Well it's pretty much Eventful" Said Usagi 

"How so?" Said Lita

"Well While we Tour around the school he Challenge both the Basketball and Football Club and you know what? he beat them all without Effort with the Same Board Expression of his" Said usagi Frustrated that their New Classmates does not take seriously of whom he Challenge and she wonder how good he is when he is serious at all 

"Hey Usagi" Ami Called Her like usual she is looking to her Book as she looked to usagi "Did  you Notice Something about Ronan?" Said Ami

"Well i don't Ami-Chan" Said usagi "What is it that i need to Notice something about him? his Big, strong Talented and Intelligent what other thing that i need to Notice about him?" She ask

"Well He has the Same Eye Color as you and not to Mention it's Shape as well" Said Ami

"Ah yeah  he has that kind of Eyes just like you Usagi" Said Lita

"Well do you have a Relatives in America Usagi?" Said Mina

"What? No a Jerk like him a Relative of mine?" Said Usagi with Denial as she Waved her Hand "Oh please he is Far too Intelligent to be a Relative of mine and we don't have a Relative in America" She laugh 

"Hello there Girls" Said Ronan as he Suddenly appeared

usagi Jump in Surprise and Fall to the Grass making her Friends Laugh at her Misfortune

"Ronan-kun Don't Startle me Like that!" Said Usagi as she Chided Ronan

"Sorry Mother" Said Ronan with a Mocking tone

"Hey Don't Call me and i'am 15 Years old" Said Usagi as her Head Grows and she Turn away from him "Hell even if you Become my Son you are too intellegent for my Liking"

"If only she Knew" Though Ronan with a Smile he pat her Head "Alright then lady Meatball Head" Said Ronan

"So Ronan what are you doing here?" Said Mina with hopeful Tone as she does want him to Seat with them

"Can i Seat here with you Guys?" Said Ronan

Before Mina could Answer Lita Beat her to it

"it's Okay you can Seat with us" Said Lita with Exciting tone While Mina Glared at her

With it Ronan Seat with them and Join their Lunch

"So Usagi-Chan which Subject do you Like?" Said Ronan hoping for his Mother if has Brains in her Head

the 4 girls looked to Ronan and Then to usagi

Usagi Poke her Fingers "Well, i Like Napping and Lunch!" Said Usagi

Her Friends Just Face Palmed Themselves

"That's Cute of you Usagi-Chan" Said Ronan as he Smile but in the Inside he is Mentally Face palming himself "The WTF WTF WTF? is this Serious this Must be a Fcking Joke Mother is always been Intelligent Woman

How Did sh------

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Flash Back

M33 rd

Imperial Palace

As Ronan walk among his Brothers in the Many Areas of the Imperial palace

"Our Meeting is sure Tired Brother" Said Fulgrim 

"If not for Magnus and Russ have to Insult Each other it wouln't be stressful" Said Dorn as he Massage his Head

all of them Groaned as the 2 Brothers have to Commit Yet another Brawl in their Meeting Chamber The Custodians Wisely Step Away as they do not want to be the Receiving end from the Primarchs Fist even when they are naked

Hell Fulgrim was at his Apartment at that Time doing a Make up to his Eyes and then the Stupidity of a Custodian Wearing a Allarus Terminator Armor just Burst forth to his Door Interrupting his Make up and worse of it is that he Overdid his Make up because of the Interuption and the Custodian Spoke about that he is in need in the Meeting Chamber and Fulgrim have Walked to that Particular Custodues, His Honor Guards Choose to Step away further than they had intended to and Not knowing the Custodians have Done, he Nervously Ask Fulgrim of why he is Glaring Daggers at him and not For long fulgrim Punch the Custodian in his Chest and it sent Flying and Leaving a Huge Fist Mark on his Armor as his Fist went through to his Terminator Armor, he could have died that Day, it was only Thanks to his Armor that Saved him but he is still Left to Apotherium and in that Day the Custodians Learn to Knock the Doors of the Primarchs Lest they Learn the Hard Way

Every time the Primarchs Brawl The Custodians have Enough because they have Suffered the Most of Breaking out their Fight, Not even Valdor would Dear unless it was only 2 Primarchs if 3 then he would choose life and his parts as well Especially when Primarch Ronan Joins the Brawl

as they walked they heard a Snore in one Room that which the Custodians are Guarding

"Um who's in there?" Said Russ as he Scrach his Black Eye that was Punch by Magnus

"It's the Empress inside my Lords" Said the Custodians who are just Confuse as the Primarch of the Snore

The Primarchs and Custodes Looked to Each other and then to the Door, their Curiosity overwhelmed them and for that they Opened the Door

When they Opened it they are shock to see the Empress was sleeping on her Desk while Seating on the Chair and only that  she is the One who making that Snore even though it's Cute to hear their Mother Snore and have a Bubbles in her Nose

They looked to Each other again with the looked of  "Is this For Real?? "This is a Joke?" "I'm not Hallucinating Right?" Looked

and for that they wisely closed the Door and did not talked that ever Since then

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Flash Back Ends

"Oh thatttt'sss Why" Though Ronan in Realization as he Fist bump with his Palm 

Time skip 

They are Returning home as they are walking

A pink Haired Girl no More than 7 Years Old and Ronan Notice of her Hairstyle

Rini Stop on her Tracks when she Saw Ronan, she Blush at seeing him

"Hm Usagi is this your Sister?" Ronan ask because he is shock to see this Girl who have the Same Hairstyle as Her

"Uh No this is my Cousin Rini" Said usagi "Rini meet my New Classmate this is Ronan Belleza Please Say hi to him"

When the 2 Lock Eyes Ronan could feel something Wrong about the Girl and he doesn't buy his Mother about this Girl being A Cousin 

"Hello Mr i'm Rini Cousin of usagi" Said Rini as she Bowed to him

"Nice to Meet you Rini" Said Ronan as he Offer his Finger for her to shake

He then looked back to his Mother

"Are you sure that this Girl is not your Daughter because she has the Same Hairstyle as you" Said Ronan with questioning Looked

Usagi Blushed heavily "What No Ronan like i said she's my Cousin and I'm still 15 you know it would be Impossible for me to Conceive with her"

Ronan Read her Mind "If only he know that She's my Daughter in the Future of 30th Century who is 900 Years old"

Another Shock to Ronan again

This Little Girl here is his Sister, and Not only That

There Freaking Sister is a 900 Years old, this Means they have literally have a Older Sister their Eldest Sister

"i wonder why we never heard of her or even Mention by Mother" though Ronan as he is good to hiding his Expression

"Still she's just looked you Usagi, and i won't be Surprise if she's your Daughter" Said Ronan with a Teasing Voice

"Well you could with that Right Now Ronan-kun? please stop teasing her" Said Ami

"Alright i'll stop teasing the Mother of Dumbling" Said Ronan as he Chuckled 

Rini Laugh with Ronan as she does not know why she laughs with him because only her Father has ever Called usagi like that and at the Same time she has Felt a Weird Connection between him and her and she does not know why

"Right i'll be going home now" Said Ronan as he then Pats Rini in the Head "Nice to Meet you Rini, if you are Cute then i cannot imagine if you have Brothers to protect you"

With it he Left them

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Scene Change

Usagi's House

Her Room

"Usagi do you Feel strange with that Guy?" Said Rini as she Seat on Usagi's Bed

"Why is that Rini?" Usagi ask

"Well i have Felt the Strange feeling about him" Said Rini "I can't explain it, when i looked to his eyes, he has the Same Eyes as you Usagi"

"Well that's quite Strange indeed but i do not have a Relative in America you know" Said usagi she then looked to Rini again "Rini do you have Brothers?" She ask

"Well i don't have Brothers in my 900 years of my Life Sorry" Said Rini as she then looked at the Moon

"I Wished i had Brothers" Said Rini

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Ronan's Apartment

"So we have a Sister Huh?" Said Ronan to himself as he looked to the Moon

"I Wonder Where is Rini in my Timeline?" Though Ronan "I Wanted to know her more as well and at the Same time who is her Father? Because doesn't have that Immense Potential like our Father Have, so it's More likely she is Our Eldest Half-sister from our Mother Side"

"Father Have Mention of Having Several Children in his Life but mother Never Mention to any of her Children at all, But since i Finally Met a Older Sister, i wish to know her More"

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And Done

Ronan Goes to school

He Meets Usagi's Friends Minus Rei because she is in Different School

He even Finally Meets his Older Sister

Rini have Felt Strange Feeling about Ronan

What do you Think of my OP?

The Romance is still Opened Guys Please Give me Suggestion as well Reasons 

See you Next Time Folks