He steps into his Domain.

A Curse has just ruined your life. Destroyed the things you cared about, you've lost it all. You had no chance. Sure, Sukuna may be literal Satan, but you don't care anymore. Nothing matters. If not for them who you lost, right now nothing matters.

"Look up at me, insolent brat."

He pulls your hair and MAKES you look up at him.

"What weakness."

He was almost disappointed at how easy the Curse was to kill...wait. He killed the Curse for you and switched back.

"Easy as that."