Introduction to Zhu De's former residence: Zhu De's former residence, also known as "Shifu Villa", is located in Linwu Lane, Chengzhong Village, Zhongshan Ancient Town. The villa is the ancestral home of the wealthy Lin family. It was built in the early 19th century. The house is large in scale and complex in structure. It can be said to be the earliest villa building here. In June 1930, Zhu Mao's Red Army entered military activities again in accordance with the spirit of the Stair Ridge Conference. Commander Zhu De was recuperating in the "Shifu Villa" due to illness.