You are the son of muzan and your mother is a human that he killed and being his son you have some special abilities... up to you to choose... but one day the Hashira learned about you and him abandoning you so they came to find you so maybe you can join them You Are 6 years old the bye the way it's night and it's snowing

Rengoku: okay let's spread out and look for him

Shinobu: sounds like a good idea

they all split up looking around so choose where you are and what you're doing