The three northeastern provinces have many mountains and dense forests, and the Xianjia Qi is the strongest. The so-called "horse-riding immortals" among the people are not superstitions, but the secret power that controls both the human and spiritual realms - the five great immortals sit in the hall, humans and immortals are in harmony, and yin and yang are the basis. If the world is in chaos, the immortal family will be disturbed, and evil spirits will arise, and the horse-mounted people will come.