Lotus Lake was an online novel set in a rural area in northern China. It mainly described the survival process of a peasant family under the double blow of aquatic biological disasters and the Japanese invasion. The protagonist of the story was a peasant family called Sun Jiawa. They had experienced the suffering of aquatic life disasters and suffered all kinds of unfair treatment under the Japanese invasion. When the family encountered difficulties, the family members of Sun Jiawa worked together to overcome many difficulties and finally survived. In the lotus lake, the family members of Sun Jiawa not only showed their tenacity, courage, and kindness, but also their love and persistence for the land and life. Through diligence and wisdom, they created their own living space under the double blow of aquatic disasters and the Japanese invasion, and also demonstrated the unyielding spirit and vitality of Chinese farmers.