Chen Wenxuan, an outstanding student and seasoned history enthusiast, unexpectedly arrives in a dynasty on the brink of witnessing an infamous miscarriage of justice. To his utter surprise, every civil and military official in the imperial court turns out to be a classmate from his senior-year high school liberal arts class. The entire class reunites in a turbulent dynasty, where a group of modern students, still naive yet passionate and righteous, completely shatter their preconceived notions of history. Together, they embark on a hilarious and fiery journey to turn the tables in the Great Song Dynasty.