In the last days of the apocalypse, Li Mujin, who died of starvation, transformed into a pregnant maid who was dismissed by the prince's mansion. She was accidentally bound to the intelligence system when she was trapped in a family with no family. In order to survive, she took advantage of the system to avoid trouble and make money. First, she resisted corruption and earned her first pot of gold. She then became an embroiderer, established a joint venture in the gourmet business, and even donated an official position to her brother to avoid trouble. After the prince of the Hou family learned that she was pregnant, he came after her. At the critical moment, she used the system to find the prince Liu Xian in trouble, reached a deal and was rescued. In the end, Li Mujin helped Liu Xian regain the throne and live a happy life with his family.