By a twist of fate, Jiu Yu, one of Nuwa's guardians, who had been sealed away for a thousand years, was freed by the modern human Xue Shengyan. To recover all her memories and powers, Jiu Yu had no choice but to stay by Xue Shengyan's side. Later, she reunited with her once-closest friend, the Teng Snake Si Luo. In the end, they decided to return to a thousand years earlier, change their fates, seal away Hou, the ancestor of the jiangshi, and protect the human world.