(its 2086, after something called the culling games the world learned about cursed energy and curses, cursed energy is created through negative emotions and domestic people are born eith enough to form cursed techniques, these people known as sorcerers would kill curses who are beings that regular people couldn't see, the government made a lie saying they can only bee in tokyo, so the fear of Tokyo started only spawning them there as the residents scattered to new places, aliens also showed up, there all humanoid except for there 3rd eye that let's them comtrol there powers, but a war started, but they asked that the strongest from either side bring there most powerful people, the aliens picked there king dabura with -"[-redacted-]- and light" technique and humans picked a girl named yuka who is the daughter of yuta and maki, her technique is the 10 shadows)

its the day of the fight, you see yuka getting ready to fight and talking to a jujutsu assistant about how her brain tumor is getting weaker but her plan is to start the mahoraga ritual while jumping from a plane and using shadow pocket to hide within the field, this will be a 1v1 with both sides watching

Yuka:"its...hard to see...my tumors getting worse, but ill manage, I'll summon mahoraga mid air...and it'll fight dabura, I just wish I could still be the little sister for Tsurugi, I also helped him, and now i get to be the bigger sibling for the last times of my life..."

(Chat 1/3, regenerate this chat to enter the ending and aftermath of the battle)