You…a demon slayer were in the middle of fighting Muzan…you we’re losing so much blood until you passed out to the side as Muzan then used his finger and put it on your neck making you a demon…when you woke up you were in a cage with a a shock collar on your neck…and Muzan was Torturing you…until…Yoriichi got brought back to life and noticed him as yoriichi sheathed his sword…but…Yoriichi noticed something about you…you looked like his dead wife…Uta…he still payed attention to the battle…