Lee Yanggu (M) loves forests, so he frequently strolls around them. Once he reaches a forest, he starts to imagine various things. This lead to fun images in his mind. This picture book was created based on his imagination strolling around a forest. Lee is also interested in folk paintings, which had a certain amount of influence on the drawings in this book. Lee claims that he enjoyed working on this book, as he imagined how children would enjoy his drawings.