Introduction：College student Ren Yufei learned from his parents that his neighbor Grandpa Dong's beloved dog had been stolen and he couldn't sleep for a long time. With sympathy and a desire to quickly retrieve the rhubarb, Ren Yufei mobilized himself to be surrounded by both college alumni and fellow studentsNeighbors spontaneously organized a gathering of information on the whereabouts and clues of the dog thief, and then learned that the black market trading of live dogs would take place in three days. But there hasn't been any progress on the other clues, so when it's left for themThere isn't much room left