The War Emperor of Life and Death

【Traditional fantasy, power fantasy, pure wish fulfillment, decisive and ruthless, revenge! The synopsis doesn't do it justice, just dive into the story!】God Emperor Nie Yun was brutally killed by his own brother. When he woke again, he had been reborn in a dead man's body. Revenge! Bloodshed! With his life finally clear before him, he gets another chance. His former enemies will advance only to kneel at his feet! Die!