Taking Charge of the World from Modern Academic Master to Ancient Emperor

The 24-year-old protagonist is a special admissions student of Tsinghua University's Yuanpei College who specializes in general knowledge and general education. He majors in history, politics, and physics, and minors in classical poetry and piano. He is also a national second-level combat athlete (Sanda + Brazilian Jiu-Jitsu). He is familiar with political classics such as "Zi Zhi Tong Jian", "Sun Tzu's Art of War", and "Hou Hei Xue". He has a humorous and free-spirited personality, an incredible appearance (sword eyebrows and starry eyes, a tall and tall figure of 188cm), and a "beauty-attracting physique". - Opportunity to time travel: While studying the secret treasure of the Tang Dynasty "Star Jade" in the Palace Museum, I encountered a rare thunderstorm, the jade broke into pieces, and was wrapped in strong light and traveled to the parallel time and space "Yan Dynasty" (similar to the Renzong period of the Northern Song Dynasty, which emphasized culture over military affairs, fierce party disputes, and frequent border troubles). -Ancient identity: Yunxi County was under the jurisdiction of the Qingzhou Prefecture of the Great Yan Dynasty. He was the legitimate son of the Lin family of the declining gentry. He was 18 years old. His father was framed and dismissed from office and died of illness. His family fell into decline and he was bullied by his relatives. His fiancée came to break off the engagement. When he was about to die, he was possessed by Lin Chen's soul.