Tang Guan's family has been responsible for exterminating demons and subjugating demons for generations. Tang Guan was supposed to inherit the family business, but his birth was too strange, and his family members died for no reason after his birth. In order to avoid disaster and get rid of his teachings, Tang Guan was sent to the mountains to be raised by a wet nurse. Tang Guan lived with flowers, plants, birds and animals all day long, and gradually learned the language of flowers, plants, birds and animals. After becoming an adult, Tang Guan followed his nanny's last words and returned home. His family was nowhere to be seen. In order to find his family, he embarked on the road to eliminate demons and subdue demons.