A girl's journey to becoming a heroine. A well-intentioned act when she was young unexpectedly led to the destruction of her family. The girl had to live in her uncle's house. If nothing unexpected happened, she should have enough food and clothing to become one of the thousands of ordinary people. However, the hatred of her parents was still in her heart, so she finally chose to go to Yushan to learn martial arts. There, she was sensitive, fragile and rebellious, and met her elder brother who took good care of her. She mistakenly thought it was love, but the elder brother's intention was not the same. Impulsively, she caused a big disaster and seriously injured her brother. After getting lost, she went to Dayan Mountain to get the elixir to save her brother. The ridge master kept her here on the condition of being a "sword servant for three years", and the journey of a generation of female heroes began.