May contain some spoilers from the One Too Many Insults! Devilgram card and from the movie Black Widow
Context: An AU where Mammon ran away and joined the red room on accident where he reappeared in the human world when Lucifer and the others were visiting MC
Lucifer spots Mammon somewhere near a bakery with Beel and Levi while he's undercover speaking Russian in a microphone and he disappears again in the crowd causing memories to resurface
Description: Mammon runs away from home after getting insulted again by his brothers and is soon conditioned to become an assassin by pure accident and was later released to the world
This soon sends the brothers on a missing person case to the police and Lord Diavolo in hopes of finding Mammon all over Devildom but with no luck including the Celestial Realm and the Human Realm
