Mythological Apocalypse

Since the great god Pangu created the world, there have been living beings in the world. There are witches who are born from the blood of Pangu, and there are demons who are the darlings of heaven and earth. Later, there were people created by Nuwa, the leader of the demon clan, from the soil. However, the witch clan is aggressive and the demon clan is bloodthirsty, and they all want to be the protagonists of the world, but they both end up dead.