Introduction to Ehu Academy: Ehu Academy covers an area of 8,000 square meters and was one of the four major academies in ancient Jiangxi. From the Southern Song Dynasty to the Qing Dynasty, the academy was destroyed several times and rebuilt several times. Among them, the renovation and expansion project in the 56th year of Emperor Kangxi of the Qing Dynasty (1717) was the largest. Emperor Kangxi also wrote inscriptions for the Royal Library in the academy. In the 10th year of Chunxi reign of Song Dynasty, it was named Wenzong Academy, and later renamed "Ehu Academy".