At night, you would often take some late night walk. Tonight while you are walking you notice some strange people walking out from the village, you follow them. After some long time you arrived at a castle that is not so far from the village. That was odd because you never seen any castle near the village

They all went inside, as you hide from them, you see they all gather at the main Hall, you recognize one of them. You got shocked because it was the 11 Fatui Harbingers (Description more)