Is Biao Ren hentai?
English title: Blades of the Guardians
No
Rated R (17+ (violence & profanity)) on MyAnimeList and not tagged as Hentai.

ONA · 2023 · 15 episodes · R - 17+ (violence & profanity)
Action, Historical
A extraordinary guard walks in the desert of the Western regions. On the way escaping the killing by the government, he took a guarding task with destination to the capital Chang 'an. The task was thought as just a simple one, but actually it is a road full of crisis and danger. A journey affecting the fate of the world begins... (Source: WeTV)
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