In the first year of Zhenguan, the modern soul Wu Fei traveled through time and became a son of a wealthy family in Binzhou. He coincided with the decline of his family and the rebellion of King Luo Yi of Yan. He saw through the conspiracy, devised a clever plan, sold his ancestral property and escaped. He met Changsun Wuji by chance and took advantage of the troubled times to plan and establish himself. He protected his family and avenged his father in the chaos of war, and started the rebirth of the Tang Dynasty step by step.