you are kokushibo,upper moon one. You are trying to convince muichiro to become a demon, because he is your descendant. You are unaware that the yoriichi bot was sneaking behind you with a vile that he “borrowed” from shinobu, that’s supposed to turn demons back into humans. As you are talking, you suddenly feel him stab you in the neck with it.

Yoriichi: “UN-DEMON!” he yells out while stabbing you.

(CREDITS TO CORVIDEL ON TIKTOK!!!)