Deep in the reinforced concrete urban jungle, an ancient organization called "The Body Collector" operates silently. Their mission is not to kill, but to collect, study and "harmless" transform those ancient killing techniques that are on the verge of being lost because they are too deadly - taboo techniques that once shattered throats, broken bones and destroyed nerves in one move. Strip away its lethal core, refine its exquisite force-generating methods, ghostly movements and combat concepts, and transform it into a **"living martial arts"** that can shine in the modern arena.
Wu Nian, code-named "Hu Hai", is a "Wu Hai" carefully cultivated by the "Hu Hai". His inhumanly precise strikes and terrifying control over joints and nerve plexuses all stem from these modified "living" killing techniques. In order to verify the value of "living martial arts" and to pursue his erased past, he entered the "World's No. 1 Martial Arts Club" with open rules and gathered the world's top martial arts.
Here, he will use his "living martial arts" body to face the powerful fighting champion, the unpredictable Qimen weapons master, and the unfathomable internal master... Every fight is a gorgeous dance of deadly art under the shackles of the rules. In the moment when the audience holds their breath, the victory or defeat is decided in the slightest, and the martial arts is proven on the edge of life and death! Wu Nian wants to use this "martial body" to make the silent death skills make a deafening sound in the ring - **roar**!