In ancient times, Pangu created the world and evolved all the world and all living things. Nuwa, the ancestor of the human race, Chi You, the ancestor of the demon race, and Fuxi, the founder of the god race, led the three races to peacefully coexist in these six realms. In the early Middle Ages, as various races continued to develop, their cultivation concepts began to diverge, and disputes gradually arose. In the later stages, they became evenly matched, and finally the violent demons provoked a terrifying war. This protracted war caused the world to be torn apart. In the end, the demons were defeated and retreated to a barren realm. Chi You combined the power of the twelve demon generals to seal the gate of the realm, and the demons were never heard from again. The gods also entered and occupied the heaven, while the human race stayed in the human world, and some undead souls were driven to the underworld, and they were collectively called the underworld tribe together with the abo...