A Fairy Tale That Quietly Collapsed

I know you are in a hurry, but don't worry yet. Because standing in front of you are the four kings of the new safe zone who have only legendary deeds, the nemesis of all evil in Academy City, ordinary college students who have amazing wisdom but can be seen everywhere... Okay, above, this is the story of a group of ordinary children who choose to save the world. "Wait." "Leave aside the fact that the Night Knight next to you is a completely humanoid weapon, a witch, a vampire, and a demon. Are you really not here to destroy the world?!"