Pledge of Allegiance

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Pledge of Allegiance


  • Title: 山河之影 / Shan He Zhi Ying
  • English title: Pledge of Allegiance
  • Also known as: 绣春刀 山河之影 / Xiu Chun Dao: Shan He Zhi Ying
  • Genre: Wuxia, spy
  • Episodes: 24
  • Broadcast network: iQiyi
  • Broadcast period: 2023-Mar-28 to 2023-Apr-08
  • Air time: 19:00
  • Original soundtrack: Pledge of Allegiance OST


Li Wu comes from a lowly background but due to a misunderstanding, becomes a member of the Imperial Secret Police known as the Embroidered Uniform Guards. On the outside, he appears to be selfish and well-spoken, but deep down he’s honest and treasures brotherhood. Lu Zheng is an original guard; aloof and lacks good speech. But through their meeting, they find the friendship both have been looking for and evolve together. Together, they are pulled into many cases and hatred that runs deep in the court. Will they be able to solve all of the puzzles without becoming targets themselves?

User/Viewer Ratings

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Main Cast

Colonel of the Night Scout Spies.
Colonel of the Night Scout Spies. A sergeant deployed from the capital.

Investigation Bureau

  • Yin Zhu Sheng as Lu Yulin, Chief Commander. Lu Zheng's adoptive father
  • Yang Tian Qi as Lei Zhen, detective. Lei Xianming's son
  • Yang Bo Xiao as Xie Kengran, night scout spy. Lu Zheng's partner

Supporting Cast

Production Credits


  • Adapted from a series of film, Brotherhood of Blades
  • Filming period: 2021-Jun-28 to 2021-Sep-20

External Links