An octagonal chamber is the place where Huanhu Lake leads. On the eight walls of the chamber, there are eight characters of Qian, Kun, Zhen, gen, Li, Kan, dui, Xun, which are painted in vermilion. The strokes are strong and powerful. Every stroke and every painting seems to imply the natural principle.

from entering the octagonal chamber, Chen Tianming began to look at the stone chamber. In the middle of the octagonal chamber, there was a dark blue flame in a fire pot. But Chen Tianming knew that there was no temperature on the flame, just like a decoration.

the octagonal chamber is empty. Although it's huge, it can be...