Having drawn the illustration of the lake, Fu Xian moved on to the shield.
He took a new piece of paper and draw a sphere one it.
Then he draw two more spheres, one up and down. They were slightly smaller.
Taking his brush, he drew a line around the spheres, creating the image of a barrier.
"The heart is the most important asset of the body. While the brain seems to be important, the conscious resides in the upper dantian, not the brain. Through its connection, it commands the body, but in the worst case, it can still command the body without a connection.
On the other hand, without the heart, the body would very quickly fall into decline.
Even though the lower dantian contains the essence, this essence is refined and has become the main material for all dantians. Except for those old cultivators who don't advance anymore, other cultivators are in a constant state of using the essence they generate.
