Childhood Friends with a Yato

My childhood friend is an honest guy. He's quiet and mature beyond his years. Even as a little kid, he worked hard to support his young sister and seriously ill mother, and he always had a solemn, earnest look on his face. But then everything changed completely. After leaving home because of irreconcilable family conflicts, he was gone for nearly ten years. When I finally found him again, the guy who used to keep a straight face and act so serious had become a terrifying man who never opened his eyes, thriving in a band of pirates. Me: "…" I was heartbroken. Sure, every teenager has imagined becoming a delinquent during their rebellious phase, but... Isn't this guy's rebellious phase a little too long?! *CP: Kamui. HE. *Childhood friends story. There will be some angst for the male lead, but it's a sweet story. Theme: Even when everything around you is dark, become the light that brightens it.