Webthe blue spider lily is an important ingredient in the medication prescribed to muzan during his mortal days. It is the very medicine that allowed him to become a. Webthe secrets of the blue spider lily in demon slayer. Learn about its connection to muzan, its elusive nature, and its potential to cure demonification. The blue spider lilies explained. This contains spoilers for the demon slayer manga and anime. In episode 8 of demon slayer 's. Webeverything there is to know about the rare blue spider lily from the manga and the fan books! #demonslayer #muzan #kimetsunoyaiba #bluespiderlily. Webshrouded in mystery while forever eluding the clutches of the demon king, the blue spider lily is an enigmatic flower that is said to hold the key to curing muzan. Webamong these is a character who, despite minimal screen time, holds access to a pivotal element in the narrative. This key element is the blue spider lily. Webthe theory posits that the consumption of the blue spider lily could have altered the physiology of the kamado family, granting them unique traits that allowed.