Genius Martial Arts Trainer manga or manhwa tells the story of a guy whose gym closed during a big sickness. He finds himself in a place called Murim and takes over someone’s body. He’s surprised to see everyone at the Shaolin Temple is hurting from exercising the wrong way. Being a trainer before, he can’t just watch. He decides to teach them the right exercises and heal them using special treatments like low-frequency therapy and infrared therapy. He counts down the days until the Shaolin Gym opens.