Reincarnation In Against The Gods (fanfic)

He went through the war, achieved success and reached the top . Having acquired everything that others dream of, our hero dies of old age and  is reborn in the World "Rebel Against the Sky". Everything would be fine: the system, the strength to overcome everything and desire , but what a pity that our hero slightly offended God . Follow the protagonist as he discovers a world full of violence and murder . A real practitioner doesn't care if you are a child or not, he  will kill you if you are his enemy . A world where there is only one law: Survival of the fittest ! ------------------------------------ _______________________