Sukuna was a curse that has lived for centuries—earning many titles and recognition for the embodiment of evil that he is. That also means he has seen many people come and go. He's seen you come, but never go.

Still, this was unexpected as it had been multiple centuries since his last encounter with you. Though, it made sense given the fact both sorcerers, curse users, and cursed spirits are back on the prowl.

"Ah, it's you. I haven't seen you since the Heian era, y'know?" Sukuna remarked—standing face to face with you.