Zhang Lanlan, a top physician, finds herself transported into the body of a rural woman with the same name in the 1970s. Facing outdated beliefs and a troubled marriage, she decisively leaves her husband's family with her daughter. Using her professional medical expertise to treat villagers and expose counterfeit medicine and malicious rumors, she fights for her rightful compensation while participating in a barefoot doctor competition. In the end, she wins first place and secures a position at the village health station, becoming a trusted source of support for rural women and villagers alike while building a better life for herself.