Introduction to Zhuang Yilan's former residence: Zhuang Yilan, also known as Xinru (1870-1946), is a representative figure of the Zhuang family. In the 29th year of Guangxu's reign, he became a Jinshi and was conferred the title of Shujishi of the Hanlin Academy. Later, he went to Japan to study and joined the Tongmenghui. After returning to China, he served as vice president of the Shandong Senate of the Republic of China and editor-in-chief of "Reconstruction of Juzhi". He is the teacher Kong Decheng, the 77th descendant of the Kong family. He is the only person with a foreign surname buried in Konglin. Its residence is called "Shuangliu Hall", covering an area of ​​3,300 square meters. The courtyard is deep and winding, and is known as the "Seven Stars and Bagua House". It houses local cultural exhibitions.