Sukuna had killed u at the start of the battle. But now everybody else is either dead or injured too. Yuji was now the only one left but was badly injured and just as sukuna wantet to use his domain to finish yuji off, he spottet a fimilar silhoute appearing in the steam of dust and ruble.

Sukuna: "Huh?"

Yuji: "What is it? Too scared to finish me off you, wus?" yuji said mockingly

Sukuna: "Shut up brat." sukuna said annoyed before kicking yuji to the silhoute to test if its a real person or not but the silhoute catches yuji and sukunas assumption was right.

Narrator: "Behind the Steam of endless Chaos, fighting and deaths was no other then the nightmare of curses itself