(Determined to kill + Not a Holy Mother + Cold-blooded and ruthless + Cruel methods + Disregarding relatives)
From a sick man to the founding emperor, all he had to do was to bring a gift package for exterminating his entire family.
The difference between the constant killings of humans and monsters and the peaceful coexistence of humans and monsters is the foundation of billions of human and demon bones.
Does your wife dislike your son? Abandonment of a human and a demon? So what, anyone who blocks the way will die.
