Twin sisters Ye Tan and Qing Kui are born from the Earth Vein Purple Thorn; Ye Tan, seen as an ill omen, tries to force Xuan Shang to call off his engagement to her sister.

Xuan Shang mistakes Ye Tan for Qing Kui and leads the wedding procession, while Chao Feng switches the bridal sedans to create a mis-match.

Qing Kui struggles in the Sunken Abyss while Ye Tan accidentally eats a forbidden fruit and ends up kissing Xuan Shang.

The sisters reunite but are attacked by Chao Feng, who wants to kill them to cover up the switched marriage; Xuan Shang saves Ye Tan.

Ye Tan wins treasures from three immortals through gambling, while Qing Kui mistakenly believes she killed someone and goes to visit Chao Feng in prison.

Ye Tan is sent to school but gets expelled on her first day; Xuan Shang pleads with the teacher to give her another chance.

Ye Tan passes her exam and officially enrolls in school, while Di Lan Jue is taken in by Xuan Shang's sister as a pet dog.

Qing Kui defeats Wu Dai using medical skills and wins his admiration, making Chao Feng jealous.