The First Prince Of Hollow Nest (Adopted)

Our main character is the first son of the pale King and the white lady he was happy until the infection arrive th pale King try to seal the infection incide there son but th didn't allow him to do it and he ran way the white lady was sad of her diaper of her son but the king of didn't mind that and lie telling everyone that his son died..

A few years later the son arrives back at hollow nest what is his mission or his porpoise of going back the his old home?

I don't know this idea just popped in my mind so since I love hollow knight and can't wait to buy silksong I decided to make this story (adopted)