Five hundred years ago the goddess of Nuwa Palace was demoted into the mortal world and save a small white snake, who transformed into a doctor named Bai Jingyao
| Actor | Role |
|---|---|
 Meng EnLiu Ling Xiao / Long Ting | Liu Ling Xiao / Long Ting |
 Gao SiwenBai Su Xin / Jing Yao | Bai Su Xin / Jing Yao |
 Yuan ZhiyingFeng Yu Zhu / Ze Xiu | Feng Yu Zhu / Ze Xiu |
| LLiuyan DingXia Zi Su / Yin Hua | Xia Zi Su / Yin Hua |
 Zeng YitongYu Jun | Yu Jun |
 Zhao JingyiLiu Dou Kou | Liu Dou Kou |
 Wu JingxinYue Tian Xiang | Yue Tian Xiang |