Modern historian Lu Mingxuan was accidentally electrocuted and was reborn as a young man from a poor family in the Liang Dynasty. Faced with the plight of a poor family and the shackles of the imperial examination system, he relied on the advantages of modern education to embark on a journey of changing his destiny: using memory methods to reshape the eight-part essay, using business thinking to improve farm tools, and even shocked the officialdom in the county examination with "On Land Annexation".