Introduction to the former site of the New Fourth Army Jiangnan Command Headquarters: The former site of the New Fourth Army Jiangnan Command Headquarters was originally the Li Clan Ancestral Hall on Shuixi Village, also known as Guangyu Hall. The entire ancestral hall has 25 rooms in three rooms and four rooms. Inside, there are corridors with carved windows and brackets and painted beams. It is the only old site in southern Jiangsu that has been renovated and restored to its historical style. The old site has been restored to its original appearance where the New Fourth Army commanders and fighters used to work and stay.