in Guilin, Gongcheng, Guangxi On the Lotus Street in Lianhua Town, Yao Autonomous County, there is a kindly old man, Li Yuzhen, who is kindly called her "Rong Po Ni". She is not only one of the only two old centenarians in the town, but also the photographer of the oldest studio in the town. From black and white to color, from film to digital, she can say that she has experienced and witnessed the development stages of domestic photography with her own 100 year old life. 
