Yilin Shōnen was a children's literature book, and there were no books related to the Classic of Mountains and Seas series. The Classic of Mountains and Seas was a collection of Chinese myths and legends. It contained many fantastic legends and myths that were widely praised and adapted to become an important part of Chinese literature and culture. If you want to read the story of the Classic of Mountains and Seas, it is recommended to find other related literature books or online reading resources.