A forest, where in the middle of it there is a lake, in that lake

a forest, where in the middle of it there is a lake, in that lake, blue sparkles come out of it, near this lake you can see fairies, horses, and elves, but this forest has a following, a dark secret, Deep in this forest lives a monster, such a dark and frightening monster, and from para velo the river longe, he has huge hands and claws bigger than his hand