The concubine Shen Zhiwei awakens with the help of her soul from another world, and uses medical skills as an edge to tear open the veil of hypocrisy of the family. She joins hands with the forbearing Regent Xie Changyuan, working step by step to solve the unjust case of her biological mother and expose the secrets of the royal family. The eldest sister Shen Mingyue secretly conspired with the enemy, the imperial doctor Su Yunzhao hid fatal evidence, the salt merchant Qi Yun's betrayal tore open the embers of the old dynasty, and the Queen Mother Xiao Wanrong's poisonous network in the palace was quietly closed. She is not changing fate against the will of heaven, she is rewriting the laws of the dynasty.
