 After Sun Wukong bravely rushes through a large waterfall and into this cave, every individual in the mountain acknowledges him as their king.After Sun Wukong becomes king, this mountain becomes exceedingly civilized and well-trained for various future conflicts, such as war.This can be seen in the fact that Sun Wukong often left this mountain for various reasons, including his eventual task of protecting the Tang monk Tang Sanzang on his journey to India.