Lin Yan (graduate student in the Department of Modern History + assistant researcher at the Academy of Agricultural Sciences, a poor peasant boy from the Yong Dynasty, possesses modern agricultural knowledge + imperial examination thinking, has a calm and tolerant personality, thoughtful thinking, and values love and righteousness. From Hungry Children from poor families who died all over the country relied on farming to support their families and accumulate capital, and then passed the imperial examinations step by step, from being born as children to becoming the number one scholar, becoming officials, benefiting one party, revitalizing the family, and becoming famous officials from poor families in the Dayong Dynasty that will last forever.