Modern female doctor Tang Wanqing unexpectedly travels back to a woman with the same name in ancient times. After causing a scene at the wedding of her former fianc é and cousin, she first saves her stepson (Song Jin) and receives the love and support of her in laws. Song Yuanshao and Song Jin undergo a slight transformation. She repeatedly expressed her stance, made a decision to reform herself, and found out through her pulse that her obesity was caused by poisoning. She went up the mountain to collect herbs and found Ganoderma lucidum, which earned her first income. Medical space appeared, and Tang Wanqing lived alone to detoxify. After a month, she became thinner and more beautiful. In daily interactions, Tang Wanqing's relationship with the Song family is getting better and better (except for her sister-in-law). Tang Wanqing used her cooking skills to earn money by stir frying snails with her family. My sister-in-law has been holding a grudge against Tang Wanqing for failing to achieve anything. Sister in law and cousin teamed up to reveal the imperial list of seeking medical treatment, forcing Tang Wanqing to go to the palace to treat the emperor. During Tang Wanqing's stay in Beijing to treat the emperor, she not only learned about the general status of Song Yuan Shao, but also caused several deaths due to her stepson being the crown prince. In the end, the couple and the emperor together uncovered the true face of the villain, and their stepson was also appointed as the crown prince. Tang Wanqing and his wife went to the border together