K-Dramas like Blood Brothers

7 shows with a similar feel

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  Love Between Lines (2026)Also drama

  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
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  The Rise of Phoenixes (2018)Also drama

  When a secret from the past rears its head, respected warrior Feng Zhiwei is forced to choose between revenge and her loyalty to ruling prince Ning Yi.
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  Soldiers Sortie (2006)Also drama

  As a Chinese special forces operative falls from a beam to his possible death during a mission, he recalls the path he took as a dimwitted young man in rural China to reach this point.
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  Forever Love (2023)Also drama

  Lin Zi Tong is the rich young heiress of the Li group: she is beautiful, cheerful, smart and straightforward. She has everything for her, including a devoted boyfriend, Chi Shan. But when she goes through family changes, this innocent young miss has to become stronger to not only face adversity but also the betrayal of her boyfriend, Chi Shan, and her so-called best friend, Xia Yu Wei, a deceitful hypocrite who on the surface treats Lin Zi Tong like a sister but is actually very jealous and wants to steal everything from her. Sheng Mo Yao is a brilliant medical student who succeeds in everything he does. He is handsome, appears sharp, cold and mysterious and is willing to do everything to protect Lin Zi Tong and help her in the shadows.

  3 tracking it here
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  Omiyasan (2002)Also drama

  The head of the Information Division of the Kyoto Prefectural Police, Grass Wall Office (commonly known as the "Maze Division"), Kansaburo Torii, and his subordinate Yoko Nanao, use information of previous investigations to find the truth and solve the story of the pending cases that are about to expire.
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  Kamen Rider Kuuga (2000)Also drama

  When a group of archaeologists uncover the tomb of a legendary warrior, they unearth Kuuga’s belt, accidentally releasing an ancient race of monsters called the Grongi, bent on destroying humanity. Enter Yusuke Godai, a modern-day guy next door, who learns he is telepathically linked to the mysterious stone belt. With its power, he transforms into the legendary warrior known as Kuuga, humanity’s only defense against the murderous Grongi monsters.
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  Rookie Cops (2022)Also drama

  Wi Seung Hyun joins the Korean national Police University to follow in his father's footsteps but runs into hurdles as he gets involved with a woman named Go Eun Gang.

  2 tracking it here