The reason why Shen Nan approached Yu Xia in heaven was that he secretly investigated Yu Xia, sent something first, and then Yu Xia drove Shen Nan back to the gym. Then Shen Nan gave Yu Xia a fitness card and invited him to have dinner together. In the long run, they soon got acquainted, and they agreed to visit Shen Nan's hometown, Qingu, Shaanxi, in order to fully observe and test Yu Xia, and plan their purpose under what circumstances.