Jiang Tu accidentally time-traveled to ancient times, becoming the stepmother of three triplets. She redeemed the sold children, and by relying on medical skills and space, grew herbs and opened a shop. She led the three children to study and practice martial arts, and their days grew better and better. Later, she met and came to know Gu Beiyan, facing difficulties together. She entered the capital to recognize her family and became a princess, vindicating the Yan family's wrongful case. She married Gu Beiyan, accompanying each other until old age. Finally, she returned to the real world, discovering that Yan Beiling was her husband in reality. The two started a new destiny anew.