Prehistoric: the Ultimate Mission, Protect the Daughter Country

I, Ren Zha, am the greatest legend in the world, and the world respects me as a blood saint. I once rose like a comet, attained enlightenment through killing, became a saint with my strength, and dominated the whole world. However, due to the prohibition of heaven and the suppression of rules, the Four Saints joined forces and were eventually driven out of the wild world. Since then I have been wandering across the heavens, and none of the lights in the houses is waiting for me. Now, the great catastrophe is happening again, and I am back. Just to fulfill a promise made to her back then. Even if the whole world is an enemy, even if the Six Saints come together. I also want to protect the daughter country. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.