Ten years ago, Liu Shian and Baiyu both died in a decisive battle. For this reason, Liu Mengbai came to Xunjiang to investigate and ran into Bai Qiulian, the fish demon. The two fell in love at first sight, and they met each other.
| Actor | Role |
|---|---|
 Zhang YuxiBai Qiulian | Bai Qiulian |
 Zhu ZixiaoLiu Mengbai | Liu Mengbai |
 Wu MotongHong Xiao | Hong Xiao |
 Xiao XiangfeiAo Bo | Ao Bo |
 Kai SongJing Yunhe | Jing Yunhe |
 Wen HaiboWu Huan | Wu Huan |
 Min ChunxiaoBai Yu | Bai Yu |
 Xing QiqiLiu Shian | Liu Shian |
 Lv ChenyueChild Bai Qiulian | Child Bai Qiulian |
 Zhang XinyuanMei Gu | Mei Gu |
 Guo DaGuest A | Guest A |
 丁勇Storyteller | Storyteller |
 Chen ZhangtaikangAo Bo (voice) | Ao Bo (voice) |
 Liangwei HuJing Yunhe (voice) | Jing Yunhe (voice) |
 Cao GuotaoChi Xiao | Chi Xiao |
 Han JiahuiSongstress A | Songstress A |
 朱晓娟Songstress B | Songstress B |
 Zhu DanleiSongstress C | Songstress C |
 Jiang Chun LiangChild Liu Mengbai | Child Liu Mengbai |
| BBai WeiExorcist A | Exorcist A |
 陈春燕Xi Po | Xi Po |