As the sequel of the film "Underdog Knight", the film "He-Man" performed by Liu Ye and Zhang Zilin was released on April 1, 2011.

Liu's character, 'Lao San', is a retired Marine veteran who lives in his world of innocence and optimism due to a brain injury. He assumes the role of a dedicated vigilante and fights people whom he considers bad.

Vincent Chiao and Yoo Seung-jun are also in the cast.