The Classic of Mountains and Seas was an ancient work of mythological geography, which included many mythological creatures and geographical landscapes. Regarding the existence of monsters, some scholars believed that they were the specific manifestations of some totems or gods that the ancient people believed and worshipped. There were also some scholars who believed that these monsters might be some unknown creatures or creatures that migrated from other places with some special attributes or abilities. Some scholars believed that the content of the Classic of Mountains and Seas reflected the ancient people's belief in nature and gods, and also showed the mythical culture and geographical features of ancient China. Some scholars believe that the content of this book may have some false or fictional elements because there is no modern scientific research and evidence to prove the existence of these creatures in ancient times. The Classic of Mountains and Seas is a document with important historical and cultural value. Its content reflects the ancient people's belief in nature and gods, and also shows the mythical culture and geographical features of ancient China. However, the existence and nature of the monsters required in-depth research and analysis combined with modern science and evidence.