In the treacherous world of martial arts, young Gong Zhen ventures into the gray area between good and evil. With lofty aspirations of becoming a great hero, he unintentionally becomes the target of Wei Shuang Yun, a legendary figure known as the "Black Swallow" of the martial arts world. Gong Zhen tries to clear up the misunderstanding and joins forces with Wei Shuang Yun to investigate a series of murders that have taken...
