At the beginning of chaos, it pervades the universe; it is easy to walk and start to be simple, but the avenue is invisible; it is difficult to distinguish between clear and turbid, and it is difficult to distinguish between immortals and demons. There is a lack of heaven and chaos, and the first fairy dust of chaos has cultivated far to reach the highest level. There are all kinds of mortal worlds, human feelings are cold and warm, after the vicissitudes of life, things are different, what should he do...