Combat Ward

Seonu Kang, a high school student, single-handedly takes down a group of illegal loan sharks who show up at his house. While being treated at the hospital, he encounters a mysterious man who offers him an invitation to a suspicious secret fighting tournament with a massive cash prize. The prize money is his only hope to save his family. Seonu must survive in the combat ward at all costs! Will he be able to defeat all other fighters and become champion?