We Open up with you flying across the Land on top of Nimbus with Shenron on your shoulder as you were contemplating things of what to do Next.

Y/n: Okay so Gotenks suddenly showed up and she's A Hot Babe in this version who seems to be into me. God, If I know Saiyan's She'll want to fight me Just to get Stronger, but what do I do next, what Happens?

Just then you heard some Voiced down Below.

???: OH GOD WE WASTED A WEEK! WE WASTED A WEEK!

???2: SHUT UP! THIS IS YOUR FAULT!

???: NO IT'S YOUR FAULT!

???3: Be Quiet both of you, we need to find A Way to Train in Just one day.

Y/n: Should I... Should I reveal the Hyperbolic time chamber? Eh, depends on who they are

You then Parked your Nimbus as you Hopped off smiling.

Y/n: Hey, Everyone, what's going- Huh? F-Fairy Tail...?

Y/n: I... Uh... Wow...

Natsu: Hey we got ourselves A Fan!

Mirajane: And A Cute on at that~

You then began Looking behind you until you realize she means you.

Y/n: Oh... Okay...

Elfman: Hold up? How do we Trust him?

Gajeel: What do you mean?

Elfman: He doesn't seen Man enough to me. Can you Prove yourself A Man?

Y/n: Uh, I can try. 

You then took your Shirt of revealing your Muscles. 

Y/n: If you want more.

You then Turned SSJ Grade 3, as your Muscles Just Bulged out!

Elfman: Hahahahaha! You have the Muscles of Atlas! Now that is Manly!

Y/n: Thanks. I work out.

You then Powered down.

Y/n: Look I Know what your Problem is.

Lucy: I don't think you know what-

Y/n: You all wasted A Goddamn Lot of time in Another world I assume.

Lucy: Y-Yeah

Y/n: Well. Let's Just say that there is A Place where you can get A Years' worth of Training in One day.

Erza then got excited.

Erza: Really? Where?

Y/n: It's...

Later at Kami's Lookout...

Popo: The Hyperbolic Time chamber

Natsu:

https://youtu.be/MNwtdM0ZjpQ

Y/n: He's... He's... I don't know what he is exactly...

Erza: Can you Really Train us?

Popo: Yes, but only because you Maggots are friends of Y/n.

He then Opened up the door to the Hyperbolic time chamber.

Popo: In this room, time move 362.24 Times normal speed. In Y/n Terms that's one day out here is one year in there, but you should never go in alone for too Long.

Gajeel: W-Why?

Popo: People go Mad doing stuff like that. Have A Nice Time.

He then Locked all of you Inside for 1 Year, and Laxus was already starting to Lose it.

Laxus: Oh My God... I-It's nothing... Nothing at all... Just A Vast Void of white nothingness... No Noise... No Color... No Anything... I need time to process this... I Need-

Y/n: TRAINING TIME BEGINS NOW!

You then Punched him in the face, and he was sent flying against the ground, and everyone else was A Little shocked.

Y/n: You Disappointed Me.

Laxus: Ow...