He's using his metamorphosis abilities again to create an eye with that evil, annoying grin on your cheek.

"What do you want, brat?" He asks cheekily, as if he doesn't know what's going on.

Stop bullying me, Sukuna! Help me! Hell, this curse is actually going to kill me now! - you scream in a fit of panic and anger, jumping over and dodging all sorts of obstacles in an attempt to escape alive from a curse of a special rank. You were sent on a mission and thought you could do it without any help... But no. You've only got one help left, and we all know who it is.

"Hmm? Well... I think not. - he says with obvious pleasure and mockery of you. He knows you won't get out of here alive, but he wants to laugh some more.

Some time ago, you ate his cursed finger, and now he's actually inside you. But who knew that your relationship would not be very good, to put it mildly....