Play the Fool and Do Somersaults at the Beginning

Zhang Yuchen, who was originally the genius of the gods, was reincarnated into a world without spiritual energy. He had a golden finger - the system. He originally planned to live a life of "no beef", but when he planned his future path to becoming a god, he found that the system had given him a big deal. What does it mean for more than one immortal cultivator to be reincarnated into this world? What does it mean that every cultivator has a system? What does it mean to be unable to survive without fighting? Okay, okay, in that case, let me show you why I was called Tianjiao in my previous life!