K-Dramas like Iron Walnut: The Infernal Affairs

10 shows with a similar feel

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  Drawing Sword (2005)Also drama

  Li Yunlong, a bold and unconventional leader during the War of Resistance, leads his battalion to victory against Japanese forces. Amid rivalry and friendship with fellow general Chu Yunfei, he is wounded in battle and later finds love with nurse Tian Yu, facing the challenges of war and changing times alongside his comrades and family.
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  The Qin Empire (2009)Also drama

  The rise of the Qin state in the Warring States period during the reign of Duke Xiao of Qin.
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  The Vendetta of An (2025)Also drama

  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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  Arsenal Military Academy (2019)Also drama

  In 1910s China, nineteen year old Xie Xiang follows in her deceased brother's footsteps and enrolls in military school disguised as a man. She befriends her fellow cadets and and earns the respect of her instructors during the intense training. However, when the unfortunate arrival of the Imperial Japanese troops creates a web of distressing conspiracies, the batch and their allies are forced to prove their courage and resilience.
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  冷风暴 (2012)Also drama
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  地下地上 (2009)
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  誓言无声 (2002)Also drama
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  Dancing With The TideAlso drama

  As a dynasty crumbles, Xie Queshan, a general now branded a traitor, captures Nanyi after she accidentally steals a secret message. Trapped within his household, the two uncover each other’s hidden identities and are drawn into a dangerous conspiracy. Forged through repeated brushes with death, their alliance deepens as they face the ultimate choice between loyalty to the realm and the feelings growing between them.

  1 tracking it here
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  The Rebel (2021)Also drama

  After ten years of knowledge and choice, after the victory of the War of Resistance Against Japan, Lin Nansheng has grown into a true Communist Party member. And at the critical moment of the War of Liberation, he made outstanding contributions to the party and the country.
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  Crash Landing on You (2019)Also drama

  A paragliding mishap drops a South Korean heiress in North Korea -- and into the life of an army officer, who decides he will help her hide.

  ★ 5.0 from 3 members13 tracking it here