Prehistoric: Choosing the Witch Clan, Pangu's Bloodline and Marriage Line

After working overtime and sleeping, he traveled to the ancient world, and the system asked him to choose his identity. Worship the Three Pure Ones or join the demon clan? I chose the Witch Clan. Pangu's blood flowed into his body, and his bones creaked. The marriage line ignores cultivation, and Houtu Nuwa tied it casually. A monster several hundred meters high wants to eat me. I need to survive this wave first.