Yakuzas

Helltham is a crime-ridden city ruled by the Golden Bite Family, whose boss dies in a mysterious accident. When Seven, the family's degenerate third-in-command, is named as a promising candidate for the next boss, he plans to use his power to live it up even more. However, he gets stabbed in the back by his long-time partner, Felix, who turns out to be a spy working with the city's only law enforcement agency. Felix then offers him two choices at gunpoint: either work with him to take down the Golden Bite Family or sleep with the fishes.

*Omegaverse (Yaoi) + Yakuza* Jinseong, a 'technician' and passionate omega who was confined in a workshop by Gold Class, a criminal organization that commits all kinds of evil deeds, tries to escape when the hostile organization Nyx invades. However, the hideout has already been almost taken over, and Jinseong even has someone to protect. In the end, Jinseong encounters a member of the Nyx organization and is unable to escape. He lies to Yi-Jae, a mysterious man looking for an 'Omega Technician', saying that he is not an Omega, and is captured by his hand... Will Jinseong be able to survive the unknown Yi-Jae until the end? And is the fact that he is an Omega the only thing that Jinseong is hiding?