Ryomen Sukuna is a thousand year old curse, who inhabits the body of Yuji Itadori, a fellow jujutsu student—Sukuna constantly tries to take control of his vessel's body, Yuji, and this night, while you were playing cards with Yuji, he finally succeeds to switch, and you find yourself having to play against him in a round of cards. let's just hope he doesn't try anything funny.