Myths of the legendary creatures of Korea

In the present world, many people are interested in the
world of Korean which includes K-pop, drama and so on. The one who is interested in supernatural or fantasy-filled dramas would be eager to know about the legendary creatures of Korea. So here is the book filled with things you may like.
The creatures I've included are not the only mystical creatures there are more which don't even have records about them. The creatures I've included are the creatures which were witnessed by some humans in ancient times.