Chunying happily followed Du Ruofei and moved into the Criminal Department, and fell in love with Wei Songquan.Du Ruofei discovered that Gu Mochou and Xun Changhao cooperated very well both in work and eating habits. Du Ruofei concluded that Gu Mochou was Xun Changhao's true love, so he hurried to find Ning Ji to learn about Gu Mochou's past.and preferences.Xun Changhao guessed that Du Ruofei was looking for Ning Ji, and felt unhappy. Gu Mochou admitted that Xun Changhao didn't understand women.