What era did China's ancient myths go through?

Hello, the mythological period is divided into HarmonyOS system, chaos, universe, ancient style, ancient, ancient and modern. In the period of HarmonyOS system, there was nothing but nothingness and silence, which were the starting point of the mythical universe, followed by chaos. In chaos, nothingness was divided into various energies, and 300 1 creature began to be born, of which 3,000 were called 3,000 chaotic demons, that is, Pangu was the great god, Pangu opened heaven, and 3,000 demons died in the apocalypse. Then came the flood season, when God was born and Hong Jun was taken away at the foot of the mountain. Then the lich was born and the second clan died. Hong Jun (Heaven) ordered two boys around him, Hao Tian (Jade Emperor) and Yao Chi (Queen Mother of the West), to take charge of Heaven. The demon clan established heaven, and Nu Wa created man, followed by Huang San period, Emperor Fuxi and Emperor Yan ().