@void_89 tenma war is a event started each 500 years the angel will come down attack the developed kingdom to prevent destroy them self to far
theirs is a skill that each 500 year past can summon angel one of the sub skill of thats where come from Ultimate skill justcie micheal who user before is veldanava now the current user is rudra how rudra get that he trade/exchange skill Ultimate skill covenants uriel to veldanava
now you know rimuru current user US:Covenants Uriel
why he have because veldanava die well his true dragon who immortal but why he not revive him self those his purpose is finish to this world or just want to be with his wife, we dont know all we know he can revive him self if he wanted
