The international miracle doctor Shen Feng woke up and traveled through ancient times and became the son-in-law of the general's palace. Faced with the leg disease of the jade-faced female general Su Qingyuan, he made a promise with his wife to put aside the glory of his previous life and use his peerless medical skills as a bargaining chip to cure the disease in three months. From a good-for-nothing son-in-law whom everyone despised, to a holy hand who shocked both the government and the public, he broke through the situation step by step in the undercurrent of the general's mansion.