After suffering a high fever, He Yuan gains the ability to understand animals' thoughts. Working as a stable hand at a racecourse, he saves a champion racehorse that was wrongly diagnosed. From then on, he uses his extraordinary ability to solve numerous difficult animal-related cases, addressing pets' psychological problems, declining milk production in dairy cows, a giant panda's refusal to eat, and a snow leopard in danger. Along the way, he repeatedly faces harassment and sabotage from industry rivals and powerful corporate adversaries. In the end, he successfully overcomes the crises and saves the racecourse. Once the dust settles, he receives a special assignment and embarks on an entirely new adventure involving unknown creatures.