The Primitive Ambition of Prehistoric Times

This is a story about pretending to be a good guy and seeking death everywhere. He traveled to the ancient world and became Yuanshi Tianzun, the soul of Pangu's split. However, as soon as he was born, the dog system killed his eldest brother Laozi and his second brother Tongtian. Now that he has lost his legs, he can only follow the dog (coward) system to wander the world alone and see how he stirs up troubles in the ancient world.