[Mainly Jujutsu Kaisen, friendship-focused, ensemble cast, all transmigrators have Systems, somewhat villainous, serious readers beware.]
Transmigrators appearing:
(Chapter 1) Osamu Dazai, Michikatsu Tsugikuni
(Chapters 2–4) Jian Yang, Fang Yuan, Li Huowang, Lu Mingfei, Lu Mingze, Yoriichi Tsugikuni
1
Osamu Dazai was sent to the wrong timeline a thousand years in the past. He encountered Sukuna, the King of Curses, who was being hunted by all the jujutsu sorcerers, and got dragged into the chase with him.
[Due to a mistake by this System, there is now an opportunity to go to the correct timeline by reaching a mission point.]
[End your own life, or live for a thousand years.]
Osamu Dazai: “I choose one.”
Michikatsu Tsugikuni (Kokushibo): “I choose two. That way, I'll have a thousand years more than everyone else.”
Osamu Dazai: “Fine, then I'm not sticking around with you.”
2
[You have arrived in the correct timeline. May everyone complete their missions and return home soon.]
The first person Osamu Dazai saw when he opened his eyes was that man (5t5), who claimed to be a special-grade cursed spirit and said he was going to kill him.
Osamu Dazai: “…”
[Ability activated]
[Supernatural Ability: No Longer Human]
[This ability cannot be upgraded]
The synopsis follows the main viewpoint character. I couldn't write any more about the others, so that's that.
