The Mekong River is the longest river in Southeast Asia, injecting the South China Sea through Myanmar, Laos, Thailand, Cambodia and Vietnam. The cultural diversity along the Mekong River is striking. Along the Mekong River from north to south, the main cultural feature is Buddhism, with many temples along the coast and many monks and nuns. The color of the scorpion, the darker the north, from light yellow, positive yellow, deep yellow, all the way to red, constitute a magnificent and unique human landscape.