en Cuevana 3. The director follows the activities of those who are turning the zoo into a sanctuary for native wild animals. Establishing a sanctuary is the only way to save wild animals that cannot return to their natural habitats from being put down. The project was proposed by an employee of the Cheongju Zoo, and animal rights activists as well as the Chungnam Wild Animal Rescue Center and the Chonbuk Animal Medical Center joined to help.