In the 1980s, Lin Acai, a widowed and lonely sister-in-law, supported her brother-in-law alone. She was persecuted by the village chief and fell off a cliff. Unexpectedly, she received the inheritance of ancient immortal medicine and martial arts. She counterattacked and slapped the bad guys in the face. She broke away from the secular world with her brother-in-law who was grateful and admired her, and stayed together to live a happy life.
