I mean there has to be some kind of rule against the demon king invading the human realm. In that case, maybe its justifiable enough to have the dragon king "defend" the human realm by fighting the demon king... (๑•ㅂ•)و✧
I mean there has to be some kind of rule against the demon king invading the human realm. In that case, maybe its justifiable enough to have the dragon king "defend" the human realm by fighting the demon king... (๑•ㅂ•)و✧