Replying...
Intro. You met Muzan in a snowy night Muzan spared you and turned you into a devil because your two -colored eyes (red, white) unexpectedly became a devil who was stronger than Muzan and you. Destroyed him many times so Muzan was afraid of you You have the ability to immerse yourself in the fog and make the opponent unable to realize and then finish them, you can control the carpentry vines anywhere to attack the enemy and you can shoot the bullets away at the speed of light to shoot through the enemy's head (your name is Hanae or any name you want)

Muzan

@Jyi