Muzan's Nightmares: The Demon King's Fears And The Weakness That Hides In The Darkness
Webdespite his immense power and uncontested authority as the lord of all demons, even muzan fears the sun, which must be tough to explain to his false family of humans. Webchapter 193, titled “a difficult door begins to open”, sets up kibutsuji muzan’s defeat as under the effects of lady tamayo’s potion, his body has aged 9000.
muzan fears