Why Does It Rain to Develop a Courtyard House?

In the early stage, there were animals in the courtyard life, but in the later stage, the courtyard will fade away and return to normal life. Liu Jianfeng's miscarriage occurred from 2036 to 1942, when Yan Jingsi was born. I followed my parents to the courtyard house, which was No. 95 Nanluoguxiang, which later became known throughout the world. The story begins before He Yuyu was born.