Shen Han, a young man with blocked meridians, unexpectedly awakened the "Martial Arts Tongjian" amid doubts about his family and the mystery of his life experience, and gained the ability to discern the laws of martial arts. However, Tongjian can analyze moves, but cannot discern people's hearts. In order to pursue the secrets left by his parents, he set out from the small town of Yunzhou and stepped into the rivers and lakes where sect disputes and the undercurrents of his family and country were intertwined, looking for his own swordsmanship and answers through choices.
