Li Er traveled to Hongwu in the 19th year to evade the Ming Dynasty, practiced Taiyi Xuanmen sword, and met Xiaoyu (Black Stone Assassin) whose pseudonym was Zeng Jing. The two gradually fell in love, but Jiang Asheng (Zhang Renfeng) sought revenge and became involved in Rama's internal power and grievances in the world. Love and justice are intertwined.
