At Gotham academy

Yn,Grayson,Barbra Gordon were in class till explosion appeared it was a sith ship appeared at the school as stormtroopers came out then the seventh sister

Seventh sister:Jedi come out to play

Grayson:Yn what are you going to do

Yn:no choice but I want you and Barbra to get the students and staff out of the school I'll get there attention and call the police and hopefully the league

Grayson:got it

Yn leaves the classroom and goes to his locker then opens it to get his backpack that holds his lightsaber and Jedi robe

Yn goes in the men's room to change then heads outside

Yn:hey!!!

The stormtroopers and seventh sister see Yn

Seventh sister:ah one of the surviving Jedi that lived come to die or join the empire

Yn:I'll never joined the empire

Seventh sister:very well troopers fire

The stormtroopers fire at Yn as Yn quickly ignited his lightsaber reflecting back the blaster shots at the troopers hitting them as they fall on the ground dead

Seventh sister:your good very skilled I see why you survived the purge tell who was your master before he or she died

Yn:I ain't telling you nothing

Seventh sister:very well then you can join him or her onto the other side

Seventh sister ignited her double bladed lightsaber

Yn gets in his master position soresu

Yn charges at the inquisitor both of there hits blocking each other not letting up if one of them slips even once it will be over

Seventh sister:good you make a excellent inquisitor

Yn:I'll never become one of you

Seventh sister:the you will visit death soon

Yn force push The seventh sister as she gets on in her ship and try to escape Yn does want her to escape or contact the empire as Yn jumps on the ship
As it was flying

Yn gets in the front of the ship as Yn uses the force to pull the ship wheel to change the ship direction Yn sees a construction building that not don't with construction as Yn made the ship crashed into the building

As a big explosion appeared the ship was damage

Yn gets out the rubble to robe was damage half of it was gone

Yn sees news helicopters near the building as Yn hears something behind him it was the seventh sister  and she was angry

Seventh sister:you annoying Jedi how am I supposed to get out here

Yn:the whole point is make sure you didn't escape

Seventh sister:I may not get back to the empire but I'll enjoying ruining this planet and have my fill killing every single pathetic people and creatures on this planet

Yn:you have to get through me first

Seventh sister:no problem

Seventh sister force pushed Yn off the building Yn uses his force speed to quickly and peacefully land on the ground

Once Yn lands Yn sees some citizens,police specially the justice league and the sidekicks

Yn:I thought I told you to let me do this on my own

Canary:yn look out

Yn turns around to see the seventh sister about to strike Yn but Yn blocks the attack as Yn force push seventh sister making her slide back

Seventh sister:I will not fail

Yn:I'm asking you peacefully surrender I don't want to end this with violence

Seventh sister:I won't stop till your dead

Yn:then you gave me no choice

Seventh sister charge at Yn started fighting again

Seventh sister grabs Yn left arm and cut it off as Yn drops his lightsaber and screams in pain

Canary:Yn no!!!

The heroes and citizens are shocked that lost his hand mostly Megan and Artemis

Seventh sister:ha look at you jedi a lost hand and defeated now you die

Seventh sister raises her lightsaber ready to kill Yn but Yn uses the force from his right hand and grabs his lightsaber and ignites it then cuts the inquisitor double bladed lightsaber in half as the first half fell on the ground as the other part was in her right hand

Seventh sister charges at Yn but Yn maneuvered got close to the inquisitor and stabbed her in the chest

The seventh sister looks down to see she got stabbed

Seventh sister:this...isn't...over...Jedi

Yn turns off his lightsaber as the seventh sister falls on ground dead

Yn looks at the citizens and hero's as the news helicopters were putting him on live tv

Yn falls on the ground unconscious as canary,Megan,Artemis come towards Yn and pick him up as John Stewart green lantern uses his ring to pick up the dead inquisitor and bring her to the watch tower

As the other heros told the citizens to move along and go back home

Next day

Yn wakes up sees he's in a hospital Yn looks to see Yn has a new left arm

Yn sees Artemis,Megan,canary there in the hospital room as they were asleep Yn smiles and went back to sleep