Prompt: In a distant dreamland, there is a magical rainbow castle perched above a cloud of colorful clouds. This castle does not belong to any real geographical location, but exists in the endless imagination of children. The outline of the castle is dreamlike. Whenever the sun penetrates the clouds, it emits colorful light, like a mysterious treasure. The gate of the castle is made of transparent crystal, like a huge diamond, and the door is decorated with golden carvings, forming a charming scene. Stepping into the castle is like walking into a magical kingdom. There are 108 rooms in the entire castle, each with a unique theme and charm.