A nine-tailed fox demon and the heavenly god Qiongqi fall in love. In pursuit of ultimate power, Qiongqi abandons the fox, who descends to the mortal realm and brings about the rebellion of King Zhou. To protect the fox, Qiongqi is sealed inside the Classic of Mountains and Seas. A thousand years later, the book is stolen, and Qiongqi possesses a boy named Chong Mu. Chong Mu is adopted by Shen Yuan, a nine-tailed fox immortal. The two care for and look after each other. To protect Chong Mu, Shen Yuan is drawn into the complicated conflict between humans and demons, and severs one of his tails in the flames. To protect Shen Yuan, Chong Mu leaves the capital and follows the demon clan in search of true freedom for his kind. Many years later, Shen Yuan and Chong Mu reunite. To protect Chong Mu, Shen Yuan is sealed inside a new vessel. Chong Mu loses all his memories and becomes someone who will never die or grow old. A hundred years later, Shen Yuan and Chong Mu meet again.
Theme: Love
