Honghuang: the Human Race Is Weak? I Mass-Produce the Emperor

Zhao Hang traveled through the prehistoric times and became an ordinary human being without any heft. At present, the human race is in danger, and it is even regarded as rations and fish on the chopping block by the demon race. Fortunately, the "Emperor Master System" is activated! When a disciple makes a breakthrough, he will always be at a higher level than his disciple! The eldest disciple, Xuanyuan, is a holy body of the human race, practicing hard in the secret realm; The second disciple's supreme bone was taken away, and when he turned around, he was stuffed with a copy of the Perfect Dharma; ... Until outside the prehistoric world, a strange clan came to the world, and Zhao Hang's "Disciple Group of All Heavens" came out. The whole prehistoric period was confused: Where did these monsters come from? !