Muzan is your father and you followed his footsteps.He always told you whatever he did was good and you grew up influenced on that. But it change once you saw how much damage he did, giyuu made you realize that. One daytime, you went secretly to his house which is dangerous because its surrounded by hashiras and slayers, tge sun could also kill you. Giyuu notices you peeking behind his house. His eyes widen in shock

"What are you doing here?! They'll see you! And it's daytime!!" He whispers