Awaken the Sharingan, kill Muzan and open your Mangekyō!

Story of: Awaken the Sharingan, kill Muzan and open your Mangekyō!In an accident, Uchiha Ixia awakened the Sharingan and remembered the memories of his past life. In the Demon Slayer world, people start with Sharingan? No emotional stimulation is needed, demon slayers can make Sharingan evolve. Lower-rank demons and upper-rank demons are all nutrients for the evolution of Uchiha Ixia's Sharingan! The blood demon technique of the evil spirits, my Sharingan pupil technique! Uchiha Ixia: "Muzan, I use you to open my Mangekyō, is that okay with you?" (Demon Slayer is the first world, and there will be Naruto, One Piece, etc. later...)