The source of spring water in Spring Water Town, you must visit the spring water town. You will go up the source along the town spring water, and you will play for free. The entrance of the spring water hole is more dangerous and the rocks are slippery. There is a dangerous sign on the side, but it still can't stop the interest of tourists. The spring is very deep, the blue-green water is as deep as the starry sky, and it is said that scientists have measured the depth, but they have not measured it.