Former ace agent Jin Jiu traveled through time and became the legitimate daughter of Yongning Houfu. She was kidnapped by her cousin as soon as she woke up. She pretended to be pregnant to temporarily avoid risks, and awakened the portable space and Bai Gouzi containing the weapons arsenal, spiritual spring. The Hou Mansion was confiscated due to corruption, and she was forced to exile three thousand miles with her younger siblings. On the way, she "gathered wool" to hoard supplies to fight against the frame-up of her best relatives. The emperor forcibly granted marriage to Xiao Mingrong, the son of the former prince, who was pretending to be stupid to avoid trouble, and the two secretly cooperated. During his exile, Jin Jiu relied on his experience as an agent and the help of space to resolve crises such as leopard attacks, assassinations, and government officials' troubles. He saw through royal schemes and other people's conspiracies, protected his younger siblings and Xiao Mingrong from surviving in desperate situations, and worked hard to survive.