Amidst the rugged mountain ridges, the eighty thousand mighty soldiers of Great Chu had occupied and built a city on a rare flatland, with the circumference of nearly one thousand miles. At this moment, some of the soldiers were drilling, some were sitting in meditation, while some brought their single-horned rhinos to a little river that flowed through the flatland. They were using the water to wash these powerful rhino demon beasts they used to pull their chariots.