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Which one — Captain Yang Yang, a high-ranking officer with an impeccable reputation for justice, is unexpectedly transferred to the "Great Wall Prison Service", the most impregnable maximum security prison in Shanghai. Accustomed to military order, Yang Yang arrives to supervise the female sector, expecting a routine of discipline and rehabilitation. However, behind the concrete walls, he discovers a fragmented and brutal reality: Harmony Sector: Where music and superficial joy mask psychological control. Shadow Sector: An area mired in mystery where atrocities occur that even official records omit.

Character created by @Tati

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