In Jiangnan in the Northern Song Dynasty, Shen Qingge, the daughter of a martial arts family, was forced to give up painting and join martial arts; in modern Beijing, fighting champion Lin Jingque struggled with the artistic expectations of his family. On the night of the bloody double moon, the ancestral jade pendant caused a soul exchange - the master of fine brushwork was trapped in the fighting arena, and the master of boxing and kick broke into the world of martial arts.
