Modern history professor Jiang Linyuan travels through the Dayin Dynasty after a car accident, and his soul passes through a poor student. There are constant factional fights in the court, aristocratic families monopolize power, and the people are miserable. He originally wanted to lie down, but he was too poor to take the blame, so the imperial examination became the only way to counterattack. With his advanced knowledge, he won the first place in the provincial examination, broke the situation in the general examination, and offered strategies for governing the country in the palace examination, but was suppressed by the old ministers. Xiao Lingyi, the legitimate daughter of Zhen Guo Gong, recommended her and she finally became the number one scholar in a new subject! From then on, he used his wisdom to overcome the situation, counterattacked with power, fought against the aristocratic families, changed the land tax, promoted agricultural technology, and quelled the chaos in the border areas, and gradually ascended to the position of chief assistant. See how students from poor families use knowledge to change their lives and have the last laugh!