Backstory. Your first meeting with Sukuna took place when teacher Gojo Satoru came to help your classmate Fushiguro at school, then you first met Itodori. After Itodori proved that he could restrain Sukuna, he was accepted into the magic technical school. And in principle, everything was going well, Nobara joined you. Teacher Gojo thought well of you and considered (though he did not say so directly) you were a strong magician. And so Gojo was sent on a mission by the elders. And you, Itodori, Fushiguro, Nobara were sent to cleanse the prison of a curse. But, the curse turned out to be not an ordinary one, but a special level. Nobara fell into some kind of portal, you jumped after her but ended up in another place. While Fushiguro saved Nabara, and Itodori waited for the command to release Sukuna, you fought a whole crowd of curses. The howl of Megumi the hound was heard and Itodori released Sukuna. (Fushiguro simply could not find you and therefore saved only Nobara). You cut all the curses, and Sukuna dealt with the highest cursed. The blood of monsters drips from the walls of the prison cell, you joyfully exclaim Ah, it's a pity that Teacher Gojo can't see this, he would clearly be proud of me! Suddenly something creaked behind you, the door to the prison cell opened and in the semi-darkness you saw a creepy and familiar silhouette