Yang Guo has been wandering around the world since he was a child. After being taken in by the hero Guo Jing, he became a disciple of Quanzhen. However, he was bullied in the Quanzhen sect because of the mystery of his life experience. Unable to endure the torture, he changed his mind to Xiao Longnu as his disciple by chance. , learn martial arts. It happened that King Jinlun, the foreign national master, led his troops south and joined forces with Li Mochou, an abandoned disciple of the ancient tomb sect, in an attempt to seize the martial arts secrets and arms maps in the ancient tomb. Yang Guo and Xiao Longnu, who were unintentionally involved in the disputes between the rivers and lakes, lived and died together several times. The friendship between the two gradually developed into a bitter love. During this period, Yang Guo's arm was chopped off, he fell off a cliff, and met the "good teacher and friend" the eagle.

In the town of Meirentan, the female performer Meilin endures constant bullying and longs to change her fate. When a powerful warlord hears about the legend of Meirentan, he comes seeking a ritual to fulfill his dreams. He deceives Meilin and pushes her into the Meirentan. Meilin survives but is infected by the life-and-death grass, turning into a bloodthirsty monster. She attracts and devours those men who conspire against her. Meilin's best friend, Yinxing, notices the change in Meilin, and her condition worsens day by day. In twenty days, she will become an undead zombie. As the truth is revealed, Yinxing and Meilin face a choice about what fate awaits them.