As one of the Ten Great Demons, Su Jiu Er's wish is to escape from the dispute with her lover, Feng Xi, and spend the rest of her life with him. Yet, Feng Xi's mission to protect the world brings him death in every life. In the face of her lover's repeated sacrifice, what choice will Su Jiu Er make in this life?
On the way to Beijing poor student Li Xiuyuan meets professional demon catcher Yin Pingzhi who imprisoned soul of three-year old white dragon Xiao Qinglong. After accidental mistake white dragon essence entered in Li'body and student take two sets of souls. But Li Xiuyuan continues his journey to the capital and befriends a depressed female demon hunter, Sansheng, who is at the bottom of the list. At first, Sansheng wants to catch the Dragon Demon to fulfill his wish to be in the top ten, but after getting to know Li Xiu Yuan and the Little White Dragon, San Sheng is forced to take a closer look at their relationship.
서역으로 불경을 가지러 가는 당삼장에게 구미호는 연심을 품고 접근한다. 손오공은 오행산을 벗어나게 되자 당삼장의 신변보호를 위해 제자가 되기로 한다. 7번의 싸움을 겪으며 구미호의 진심을 알게된 삼장 일행은 진심으로 그녀를 받아들이게 되지만 시간은 그들을 기다려주지 않는데...