Swallow's Nest Curtain

There are five major races in the universe: humans, gods, demons, demons, and ghosts. These five major races have made strict agreements in the ancient Egyptian times not to disturb each other. Nowadays, there are many organizations hidden on the earth that are responsible for maintaining the seemingly peaceful situation. In fact, like the curtain of a swallow's nest, crises are everywhere. Five tribes: Human Race——No need to introduce it Protoss - alien creatures with highly advanced technology in the center of the Milky Way, with higher dimensions than us Monster clan - evolved animals that hide in remote mountains and forests and other inaccessible wild places all year round. Demons - a kind of strange creature in the parallel universe. They often ride down on dragons and come to the earth. They like to eat monsters. The ghost race - the public understands it as dead souls, but in fact they are people in the quantum state Several major organizations: Yao Ling Bureau - manages many special affairs on the earth and maintains peace and stability on the earth. Time and Space Management Bureau - traveling through various time and space to maintain stability and negotiate with the five races Ninja Group - a very mysterious organization that gave birth to many dragon-controlling ninjas who served the demons A very powerful observer organization - the superior organization of the Space-Time Administration, with a strong background