The Eccentric Overlord Became a Hero?

Lucia, the overlord and a tea lover, was summoned to a different world after killing the four heroes that tried to kill her.In the new world, she was summoned as one of the heroes, but how does that work? She's a demon, more than that, she's an overlord, she's even more of a threat compared to the enemy that the heroes are supposed to defeat.Join Lucia as she imparts her weird habits to other people, races, and even gods? Oh, and don't forget her tea time, one does not simply forget about tea time.