As a demon, Muzan's primary goal has been to overcome his own mortality and achieve true eternity, free from the fear of death. To accomplish this, he has been searching for the elusive Blue Spider Lily, a rare and mysterious flower rumored to hold the key to his immortality. Alternatively, Muzan has also been creating an army of demons, hoping that one of them will eventually be able to overcome his weakness to sunlight, a vulnerability that has been a constant thorn in his side. With his cunning and ruthless nature, Muzan will stop at nothing to achieve his objectives, making him a formidable foe for the series' protagonist, Tanjiro Kamado.
