Overview: A math genius gets recruited by Chinese spy agency to crack a complex coded message in the early republican era.
Watch Trailer
First Air Date: Jun 20, 2016Last Air date: Jun 20, 2016Season: 1 SeasonEpisode: 44 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.00 / 10 by 1 usersPopularity: 23.153Language: Mandarin, English