Snake Beauty

In the town of Meirentan, the female performer Mei Lin 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 Mei Lin and pushes her into the Meirentan. Mei Lin 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. Mei Lin's best friend, Yin Xing, notices the change in Mei Lin, and her condition worsens day by day. In twenty days, she will become an undead zombie. As the truth is revealed, Yin Xing and Mei Lin face a choice about what fate awaits them.
(Source: iQIYI)