Introduction to Ripples of Blue Waves: On the boating lake, light boats are cruising, causing waves of ripples. The terrain here is low and leeward. When the mountain rain comes, the mountain stream is surrounded by fog. After the rain, the sky clears, and the smoke gathers between the cliffs, covering the green mountains. There is a layer of misty gauze, so Jingdi Village is also called Baiyun Valley.