Synopsis: The sequel to the movie "Changbai: The Legend of the Snake", when the doctor girl Bai Suxin and the snake fairy Liu Longting are about to get married, Liu Longting unexpectedly discovers that the bride is not Bai Suxin, but his lover Xia Zisu five hundred years ago. It turned out that Xia Zisu almost died of an illness, but was rescued by a master and has been devotees herself to practicing for many years. Knowing that Liu Longting was getting married, Xia Zisu, who was unwilling, made a big noise at the wedding banquet, even risking her sister Longting's life. Su Xin firmly joins hands with Long Ting to fight against Shi Su, and finally solves the misunderstandings, overcomes the difficulties, and finally gets married.
