Blaze:okay this based on the Star Wars the clone wars universe

Obi wan:I wonder what we are going to see

Anakin:who knows

Ahsoka:I'm excited

Blaze:in this universe Yn is a Jedi in the Jedi order so as he fought in the wars saves a lot people and throughout the years after fighting dooku as Yn told dooku who his master is and join he can be saved from his master

Anakin:who is his master

Blaze:just wait and see

(Yn entered the Jedi council room with dooku in handcuffs that block him for using the force

Windu:Yn you captured dooku

Yn:yes and he told me who his master is if we get him protection from his sith master

Yoda:agreed I do

Dooku:I'll tell you if you bring the skywalker and obi wan

Yoda:very well

Time skip

Obi wan and anakin arrive at the Jedi council to see Yn and dooku

Anakin:why is dooku here

Yn:because he's going to tell us who his master is as long we give him protection

Anakin:dooku who is your master

Dooku:young skywalker he's been there when entered the Jedi order giving you lessons talking to you like he knows you

Yn eyes widen

Yn:anakin it's palpatine he's the Sith Lord we been looking for he's behind the war against republic and separatist and he knows your very powerful in the force so in a way he was training you to be sith a manipulating you

Windu:we need to arrest him

Yn:with what evidence windu you do that you be giving what palpatine wants we need evidence or get at least expose himself for what he's done

Dooku:I knew one day if I died and my master would had his new apprentice so here

Dooku reached into his pocket and it was a drive as dooku hand it to Yn

Dooku:that drive has all the evidence of my master take him down before he de destroys this who galaxy

Yn:thank you dooku

Yn looks at the council

Yn:the Sith Lord will not live no more he deserve death for all the Jedi he killed during the war I'll be one that will kill him send that drive to a republic council member you trust and when he's expose make sure he doesn't escape to any vehicles or ships

The next day

Yn got ready to fight the Sith Lord as obi wan contact Yn saying palpatine is one the run after he was exposed as Yn left the Jedi temple to find sidious

After sidious couldn't find a ship or vehicle sidious hide a in a giant arena as he was force pulled into to arena that reveals Yn in the field also with a crowd watching more the whole galaxy watching the fight

Yn:palpatine or should I say lord sidious

Sidious:you Jedi scum you ruined my plans the Jedi supposed to die and the Sith returns to the galaxy now you being killed will bring sith true vengeance

Sidious ignites his red lightsaber

Yn ignites his green lightsaber

Now they started fighting

[There should be a GIF or video here. Update the app now to see it.]

After Yn cut off sidious arms as Yn aims his lightsaber at sidious throat

Yn:you lost sith

Sidious:no no no!!!!! This can be happening to me I've planned everything I supposed to be the ruler of the galaxy and the Jedi were to be kill by my apprentice

Yn:that's not happening now or ever say hello to the other sith when get to hell

Yn cuts off sidious head

As that was the end of the Sith Lord sidious

The galaxy was now at peace

Epilogue
After killing lord sidious anakin was granted the rank to be Jedi master same as yn be ranked jedi master Yn had his own padawan name cal kestes

Yoda retired as obi wan was granted rank grand master Jedi

Oni wan though of what Yn said as obi wan went to mandalore to spend his time with satine

As for grevious and maul

Grevious continued his hunt against the Jedi but obi wan killed him next was mail Yn took care of him and savage

Anakin and padme had to kids Luke and Leia as Yn and ahsoka were aunt and uncle to Luke and leia

The clones troopers some retired while some continued being soldiers to the republic

As for Yn he spends his time training his padawan and being with Ahsoka and there expecting to have a child in there life so they secretly married

For dooku sense his master is dead he spends his life in isolation learning more of the force also hearing voices from his padawan and friend qui gon jinn)

Blaze:so what all of you think ?

Anakin:he is the Sith Lord we been searching for

Obi wan:we must tell the council when we return back

Ahsoka tears up

Ahsoka:I'm married to Yn and we're having a child he or she will be beautiful

Anakin:padme pregnant with twins that amazing

Obi wan:and being with satine not bad

Blaze:will take a break and head to the next universe

Next universe
Yn (justice league unlimited)

What power should Yn have for that chapter

Sayian power

Power ranger power

Omnitrix power

Spider man power

Venom power

Kratos power

Son of Superman

Son of Wonder Woman

Only pick one power from of these what ever power gets the most will be Yn power for that chapter