Villager Chen Dazhu was pushed off a cliff for money by his childhood friend Zhao Er, and his soul possessed his own big yellow dog. He protected his family with a dog's body, looked for food and avoided danger, got to know the hunter Li Lieren and others, repeatedly thwarted Zhao Er's schemes, and led the villagers to hunt and tide over the famine. Later, to protect everyone, he was seriously injured and jumped off a cliff, and the mountain god felt his kindness and helped him return to life, and the big dog was also able to accompany him, the villain Zhao Er was brought to justice, the family was finally reunited, and the village lived in peace ever since.