The Empty Hands (2017)

Mari Hirakawa, a Hong Kong-Japanese hybrid who came from a karate family, was devastated by the loss of his father and broken love. Under the hellish training and encouragement of his master played by To Wenze, he became stronger as he fought. The biggest enemy turned out to be himself. To Wenze, who is a karate master, stopped being funny when he became a director. He became a producer, director, screenwriter, starring, martial arts...