The human beings in this article are divided into two categories: those who believe in gods and those who believe in demons, as slaves of the gods and demons. The two tribes of gods and demons have been at war all year round, with conflicts between Yu Yan and Yu Lie, and the human race has been devastated. In order to alleviate this situation, a very small number of humans became neutrals and gained the power to become "reasons" to maintain fairness among the three races. The levels of principles from low to high are divided into "primary principles", "common principles", eight "truths" and the leader of principles - "the master of principles". Each principle has its own instinct. A good-for-nothing young man named Ye Cun became Feng Li by chance. At first he was just a weakling among the first principles, but gradually he discovered that he had two instincts...
Purpose: Gods and demons are all evil, and human freedom reigns supreme