Book of Demon Sealing Gods

In a library dedicated to collecting ancient myths There is a book that records a myth - in ancient times, there was a place called the Demon God Realm, where all kinds of monsters lived, and they lived happily and ordinary lives... One day, a little girl picked up a book somewhere. The tattered book had the four names "Book of Demons and Gods" on it. When the little girl opened the first page of the Book of Gods, a ray of light appeared, sucking the little girl in, and then suddenly appeared in a strange place - the world of demons and gods. What on earth is the little girl going to do? Can she escape from the demon world? A little girl went to the world of demons and gods to start her own adventure!