A new work is released, "Time Travel: Journey to the Northern Song Dynasty" tells the story of Gu Zhen, a graduate student in the Department of History, who traveled through a poor family in the Northern Song Dynasty and planned the path to the imperial examination with the help of modern knowledge. Winning the first prize in an exam in a foreign country, he went to Beijing to rush for the exam and met the beauty Shen Qingwu. He saw through the fraud in the palace exam and stood out. When he was the magistrate of Wukang County, he solved the silk trade corruption case and took the lead in water control in Taihu Lake. Sharing hardships with Shen Qingwu, their affection gradually grew and they eventually got married. Gu Zhen was promoted due to his outstanding political performance and also made suggestions for the reform of the imperial examination. Thousands of years later, the modern-style artifacts left behind have become even more mysterious, and a legend spanning time and space begins.