Set in the Zheng dynasty of the fantasy world Novoland, the drama revolves around a young girl of the merfolk tribe Ye Haishi; and her love story with the current Emperor, Fang Zhu.
as Ye Haishi / Fang Haishi
as Fang Zhu / Fang Jianming
as Di Xu / Chu Zhongxu
as Ti Lan / Zi Zan
as Wang Zhuoying / Duo Han / Duo Luo
as Zhe Liu
as Chu Linglang
as Ju Qiqi
as Zhou Youdu
as Tang Ganzi
as Chu Jichang
as Su Ming
