![](https://image.tmdb.org/t/p/w342/7AJCemR9KHGEMvtaBVULJWbeodi.jpg)
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Devil King Woo seeks Seon-mi's help in dealing with a troublesome prince who refuses to return home until he finds a runaway mermaid.
Prima Aeris Date : Dec 23, 2017
Aeris ultimum diem : Mar 04, 2018
Episode : 20 Episode
Season : 1 Season
runtime: 75 minutes
Studio: tvN
Patriam: South Korea