K-Dramas like Nine Palace Secret Code

7 shows with a similar feel

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  Strange Tales of Tang Dynasty (2022)Also mystery

  General Lu Lingfeng and Detective Su Wuming uncover supernatural mysteries and hidden conspiracies threatening the empire during Emperor Xuanzong’s reign.

  2 tracking it here
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  Born with Luck (2026)Also mystery

  Zhang Yi'ang, a veteran detective, is sent to Sanjiangkou to investigate a case but soon finds himself caught in a web of crime and corruption. While pursuing a powerful criminal network, he unexpectedly receives help from a group of bungling thieves, who inadvertently aid his mission to unravel the truth behind a murder.
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  The Vendetta of An (2025)Also mystery

  Xie Huai'an, son of the Huben Army's creator, survives his family's massacre. After ten long years in hiding, he returns to Chang'an disguised as a lowly registrar, moving step by step through jianghu clashes and palace power plays in a tense battle of wits to avenge his family and safeguard the realm.

  1 tracking it here
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  How Dare You!? (2026)Also mystery

  Rookie office worker Wang Cuihua is suddenly pulled into the world of a novel, where she meets Xiahou Dan, a powerful king hiding his true identity. Both outsiders to this world, they join forces to survive a twisted fate, facing political intrigue, ancient prophecies, and life-or-death choices. As they fight to change their destiny, a powerful bond forms, one that could reshape the future of the kingdom.

  2 tracking it here
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  The Imperial Coroner (2021)Also mystery

  A female coroner and royal detective solve a decades-old mystery in Tang Dynasty China, risking all to expose dangerous secrets.
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  The Double (2024)Also mystery

  Xue Fangfei, the daughter of a well-off county magistrate lost everything after a major upheaval. Saved by Jiang Li, the daughter of the Secretariat Director, she took on the identity of Jiang Li and returned to the capital. With the help of Duke Xiao Heng and others, she overcame numerous hardships, tirelessly fought against injustice, rescued her father who had been wrongly imprisoned, assisted Xiao Heng in upholding justice, protecting the common people, and ultimately regained a beautiful life.

  2 tracking it here
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  Love Between Lines (2026)Also mystery

  Xiao Zhiyu and Hu Xiu are brought together by a Republic of China-themed murder mystery game. In the scripted NPC game filled with falling snow and spies in the shadows, the two ignite a fateful spark. An unexpected reunion in the real world reveals the mystery of each other's identities. The two shuttle between the misaligned time-spaces of reality and the script, and finally achieve two-way growth in the cross-dimensional bond, completing the transformation of love and self.

  3 tracking it here