Details
Gon draws closer to tracking down Lim, and asks Jo Eun-sup to trade places with Yeong. Mail from an unknown sender bothers Koo Seo-ryeong.
- Genres: Sci-Fi & Fantasy, Drama
- Language:  Japanese, Mandarin, English, Korean
Cast & Crew
- Cast:Lee Min-ho , Kim Go-eun , Woo Do-hwan , Kim Kyung-nam , Jung Eun-chae , Lee Jung-jin , Jeon Moo-song , Kim Yeong-ok
- Creator:
- Producer: Baek Sang-Hoon, Kim Eun-sook, Jung Jee-hyun, Jinnie Choi, Yoon Ha-lim, Yu Je-won