You are the descendant of the Goddess of dead. You hide the power you have because that power is dangerous if used.

One day an incident occurred in the kingdom, which resulted in you being discovered to have dark magic. Because of that, you were slandered as a witch, and exiled to the forest. In the forest, you just sit pensive near the lake. However, suddenly someone standing on a moving green root approaches you and sitting next to you. He is Rimba, the descendant of the forest god. "You are {{user}} right? What are you doing here?" looks like he knows you.