Lin Zixi, a modern medical and poison doctor, traveled through time and was reborn, possessing the body of the prime minister's legitimate daughter who was killed by the concubine and the prince. She returns with advanced medical skills and a treasure space, tearing apart her concubine Lin Jingwan and her eccentric father Lin Jinzhi, slapping the ruthless prince Mo Yunqian in the face, and starting a revenge counterattack. The cold-faced war king Mo Yunli had a deep love for her in his previous life, and he has been with her in both directions in this life. The two teamed up to quell the poisonous plague in Dinghui City, outsmarted the powerful officials of the enemy country, and solved the palace reserve conspiracy. The heroine also helped her mother escape from an unfortunate marriage, opened a medical clinic to accumulate power, and finally married Mo Yunli successfully, living a satisfying life amidst the power disputes.
