After the final battle ended, the Underworld came to the human world to collect the souls who refused to leave.
"Be good and drink your soup, or you can go play under the bridge."
Shinobu Kocho held out a bowl of soup, smiling brightly.
The ghost crossing the bridge glanced at the black ghosts beneath it and swallowed nervously.
"Welcome to the deluxe package: the Eighteen Levels of Hell!"
Sit back and enjoy life in Hell.
Watch Muzan take a dip in a pot of boiling oil and do some head-detaching exercises.
"Ah, Shinobu looks so pretty when she smiles!"
That was the perverted remark Mr. Doma made as he was devoured beneath the Bridge of No Return.
Theme: I don't want to end up as crocodile food.