Main story line: Beginning in 207, the protagonist was originally a top student in modern times. Due to an accidental explosion in the laboratory, his soul traveled back to Guo Jia after the Battle of Liucheng in 207, and then used the super-era and profound knowledge of later generations of top students to start cheating and reverse Guo Jia's original destiny. First, he went to the Xiongnu to seduce Cai Wenji, then defrauded Cao Cao of Yitian Sword, pretended to be ill and returned to his hometown in Yangzhai, Yingchuan, and sneaked into Longzhong. He first recruited Kong Ming and agreed on the trend of the world, and then returned to his hometown in Yingchuan to cheat and cultivate his own small power. Prepare firearms, explosives and various super equipment, while recruiting beauties Xin Xianying and Zhang Chunhua, and then Sima Hui, and then arrange for Xun Yu and Xun You to go to the imperial city to meet Emperor Xian, make a secret deal with Emperor Xian, plan to rescue Emperor Xian from Xuchang, and also seduce Queen Fu. A series of stories including the admission of Zhou Buji and preparations for kidnapping Zhen Mi.
208: Taking advantage of Cao Cao's defeat in the Battle of Chibi, he rescued Emperor Xian, took away Xun Yu, Zhou Buyi and several beauties. He used various weapons to kill Cao Pi once on the way. He broke with Cao Cao in Huarong and released Cao Cao. He captured Gan Ning by trick. Improve all kinds of agriculture, industry, commerce, metallurgy, and weapons, and train special forces. He led Zhao Yun to seize the four counties in the south of the Yangtze River, helped Zhao Yun marry the Fan family, competed with Zhao Yun and became sworn brothers, accepted Wei Yan, Huang Zhong, and Jiang Wan, pacified various noble families and wealthy families in Jingzhou, and asked Emperor Xian to send Sun Quan and Liu Guanzhang to fight against Cao Cao in Nan County.