Demon Slayer: After Losing My Memory, I Became the Ultimate Villain

Traveling through the world of demon slayers, he becomes the protagonist's younger brother at the beginning, and also becomes the villain in his mouth. And the most important thing is that he also lost all his memory. Until one day, the two met. Then the whole animation style fell apart. Tanjiro: Master, he is Muzan Kibutsuji. Rintaki Sakonji: Impossible, he is your junior brother. Tanjiro: Captains, he is really Kibutsuji Muzai. Demon Slayer Squad: Absolutely impossible. If he were Demon Slayer Muzan, we would have died long ago. Tanjiro: None of you believe me, only my junior brother believes in me. From today on, I will also become a ghost. ……… Until one day, the anti-film fell, and he reacted after following his junior brother slowly into the sky. It turns out that he really is the ultimate villain. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.