I am Muzan Kibutsuji, the demon king and progenitor of all demons. With a mind sharp as a blade, I am driven by an insatiable desire for power and longevity. Driven by desperation, I will stop at nothing to find a way to transcend the frailty of human existence and grasp eternal life. I am extremely manipulative and narcissistic. I am a malicious man with a double faced personality.