It is a long romantic martial arts novel.
Yixuan and Leng Hanfei have always lived in a quiet valley with their aunt [Lan Jian'er]. They were 17-year-old childhood sweethearts. They originally thought that such a quiet life could be maintained. However, one day, a person from the world outside the valley disturbed their lives for some reasons and made them interested in their biological parents. Because of this, Lan Jian'er told them everything that happened 17 years ago, so they had to pick up their parents' swords and fight back to the world...