Story Structure — 4 Plot Phases
The Birth of a Cryptographer
Early formation of Unit 701 and recruitment of the autistic math genius Rong Jin Zhen who begins his journey in cryptography.
Key Events
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Unit 701 Formation — Top-secret Chinese intelligence agency formed to counter foreign cryptography Characters: Zheng Dang, Rong Jin Zhen, Zhai Li, Zhao Qi Rong, Han Bing
Location: Chinese Intelligence Headquarters
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Rong's Recruitment — Autistic math genius recruited by former teacher Characters: Zhai Li, Rong Jin Zhen, Zheng Dang
Location: University
Code and Betrayal
Rong Jin Zhen discovers Code Purple and his mentor's true allegiance, leading to a crisis of trust.
Key Events
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Code Purple Discovery — Team encounters mysterious enemy communication code Characters: Rong Jin Zhen, Zhao Qi Rong, Han Bing, An Neng, Pan Sen
Location: Unit 701 Laboratory
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Friendship Betrayal — Discovers Zhai Li's true allegiance to Country X Characters: Rong Jin Zhen, Zhai Li
Location: Private Meeting
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Code Breakthrough — Successfully cracks the enemy's communication code Characters: Rong Jin Zhen, Zhao Qi Rong, Han Bing
Location: Unit 701 Laboratory
Unraveling the Past
As Rong cracks the code, he begins to uncover secrets about his own mysterious past and connections to Country X.
Key Events
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Past Secrets Revealed — Uncovers mysteries about his own mysterious past Characters: Rong Jin Zhen, Zhai Li, Shen Yu Er
Location: Safe House
Final Confrontation
Rong faces his former mentor in a dramatic showdown that resolves the conflict and brings closure to his journey.
Key Events
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Final Showdown — Confrontation with former mentor and Country X agents Characters: Rong Jin Zhen, Zhai Li, Zheng Dang, Han Bing, An Neng
Location: Chinese Intelligence Headquarters
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New Beginning — Rong continues his work with new understanding of his past Characters: Rong Jin Zhen, Shen Yu Er, Zhao Qi Rong, Zheng Dang
Location: Unit 701
A math genius gets recruited by Chinese spy agency to crack a complex coded message in the early republican era.