Erlang Shen and Xiaotian Dog made mistakes in heaven and were demoted to earth to endure calamity. The third eye of Erlang Shen can distinguish truth from falsehood and see people's hearts. The Howling Sky Dog has a psychic sense of smell and can smell treasure and recognize lies. The two started by setting up a street stall to appraise treasures, and fought and turned around in the live broadcast circle. However, they accidentally got involved in the rich man's search for his son, and discovered that behind the identities of down-and-out mortals, there was also a real and fake young master's wealthy family.
