Rust

Rust Ha Maru is a butcher employed by a livestock company when his boss invites him on a business trip to Japan. But upon arrival, he realizes he’s been sent into the heart of a Yakuza-run criminal syndicate. Trapped in this deadly underworld, Ha Maru must fight to survive, slowly unlocking his natural skill with knives—a talent he never knew he had. Now plunged into the darkness, the former butcher must rise through the ranks of organized crime if he wants to make it out alive.