Overview: A math genius gets recruited by Chinese spy agency to crack a complex coded message in the early republican era.
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First Air Date: Jun 20, 2016Last Air date: Jun 20, 2016Season: 1 SeasonEpisode: 44 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.00 / 10 by 1 usersPopularity: 21.551Language: Mandarin, English