Introduction to Institute A, Institute C and the Garden: Institute A, Institute B and Institute C, which were used by school leaders to live in the early days of the school (now only Institute A and Institute C remain), were located south of the Gongzi Hall from 1917 to 1919. establish. They are all Western-style single-building brick and wood structures, surrounded by shady woods, flowers and plants, hills of vegetation, and streams, creating an elegant environment. Mei Yiqi has lived in Jiasuo for many years. Suo Yi was once Feng Youlan's residence. According to Zong Pu (Feng Youlan's second daughter), "The days in Suo Yi were the most creative days for my father." This is also the shelter where Feng Youlan protected progressive students. During the "December 9th Movement", Huang Cheng and Yao Yilin spent the night of arrest here.