The TV series Erlonghu Love Story 2020 shook the head of Erlonghu Haoge Xizi ktv. The content is that after Zhang Lidong returned to Erlonghu Village to start a business, together with Wang Chunhua, he managed Li Dongxi Hotel in a colorful way. At an entrepreneurial pioneer conference held by the township government. Zhang Lidong's idea of eco-agriculture was unexpectedly recognized by township leaders and supported by township venture funds. After consulting with Wang Chunhua, Zhang Lidong decided to invest in ecological fish farming while protecting the ecological environment of Erlong Lake, so as to lead everyone to get rich.