Introduction to Yan Temple: Yan Temple is located in the north gate of Qufu City, across the street from the back garden of Confucius Mansion. It is a temple dedicated to Yan Hui. Yan Temple covers an area of ​​36 acres and has more than 60 tablets. Yan Temple has a history of 680 years. It is the fifth batch of national key cultural relics protection units and an expansion project of the "Three Kongs".