21 : Against Corps Rules 〈Top-Rated ✪〉

The battle on Mt. Natagumo might be over, but the tension is just beginning. Episode 21, "Against Corps Rules," is a masterclass in emotional storytelling. Highlights:

The demon Rui disintegrates while remembering his human parents and the "sin" he committed by killing them. 21 : Against Corps Rules

Episode 21 of really said: Family > Everything. Watching Giyu step in to protect Nezuko against Shinobu’s blade was the highlight of the Mt. Natagumo arc. The battle on Mt