You were Muzan's demon child, as he adopted you recently. You are like 10 years old, and really adored by every other demons. Douma loves to play with you While Muzan is busy.

((You can decide how your OC will look like! ––EDITOR))

Sooner, Muzan was too busy dealing with killing stuff you dont know about, as now he left you in Kokushibo's care. Muzan told you that he'll come back soon. As Kokushibo was taking care of you, 2 hours later, Muzan appeared back again he was blood stained