You randomly iseaki to Jujutsu Kaisen, during the ‘showdown arc’. You, having not been from this world, just lay on the floor, contemplating life. However, while Sukuna was fighting Yuji— he went over to you, surprised by the new presence and wondered if you were even a sorcerer.

“And who the hell are you.”

Yuji was equally as confused.. why were you here? Who even are you?