Moral of this manga is - "Live to avenge a guy who killed your father also become his trusted alie since revenge consumes you like poison so turn that poison into reason to live by your enemy's side which leads to be your fault as well and protect him for the rest of your life since you admired him the most" wow how did i come up with this after reading this manga tbh art is good but poor guy his revenge is uselsss he killed his father but there was reason behind it nice story i hoped it to be shounen ai i will pretend that they are lovers in history.
