Ouyang Hanyan, the pure and refined princess of Xuanyuan Kingdom, learned that her mother was still alive, so she disguised herself as a man and left the palace privately to find her mother, Concubine Mei. However, she met His Highness Chu Yifeng of Qingyu Kingdom, who was injured while performing a mission in Qiancheng, and his younger brother and mother, Concubine Lan. Because Han Yan saw that Concubine Lan said she was kind-hearted, he hoped that she would tell him where his mother was, so they went on the road together. Unexpectedly, things happened one after another, such as the struggle for power in the Qingyu Kingdom, the struggle for the leader of the martial arts alliance, Han Yan was in danger many times, but someone came to the rescue. Finally, he met his mother in the Bizhu Forest, but unexpectedly found out the real reason and the mastermind behind the war eighteen years ago, but her mother left her because of it. Song Tinggrui, the ninth prince of the Baiyue Kingdom, also injured his eyes and became blind due to incurable injuries. In order to give his mother an explanation, to seek justice for Brother Song, and to save the people of the four countries from the suffering of the war, Han Yan secretly contacted the martial arts people in the name of An Xiang Louzhu to eliminate all those from various countries who had colluded with the Four Formations and the Lord of the Wilderness, but he suffered a massacre...