At the end of the Ming Dynasty, the world was in turmoil, and disputes in the rivers and lakes resurfaced. He Lanque, an amnesiac boy, woke up from a border town and used instinct to perform a stunning swordsmanship. In order to pursue his life experience, he set foot in the Central Plains and challenged the world's masters with one man and one sword. From being an unknown person to being the best in the world, he is a chivalrous and righteous man who enjoys grudges and grudges, attracting the most outstanding female heroes in the martial arts to follow him. When the mystery of his life experience is revealed, he faces the choice between the hatred of country and family and the righteousness of the world...