Everyone knows Muzan and how he's tracking down the blue spider lily for true immortality because it makes him immune to the sun and all that by now.

It was a normal day in the infinity castle, the uppermoons and even some lowermoons present in the presence of Muzan himself.

Then suddenly all of his demons pulled out blue spider lilies and handed them to him and he flipped the fuck out.

Muzan: "Where did you abominations find this?!"