Introduction to Water Siege City: Water Siege City is as its name suggests, with mountains embracing water and water surrounding mountains. The water here is clear, sweet and delicious. It is called "natural ice water" by people. Drinking a sip of the clear spring water will make you feel cool to the core. The branches and leaves here are dense, evergreen all year round, and the air is fresh. It is called a "natural oxygen bar" and is a good place to prolong life and recuperate.