The next morning, the old man recognizes the impurity in the body and realizes that the dantian contains both zhengyang and buddhist energy. The old man advises the young master to go to the garden and eat. The young master says that he should not eat outside because the food outside is not clean. The two hours later, he is still unable to find any impurity in his body. He tries to use his thoughts to draw the zheng-yang energy out of his body, but he is unable to do so. The next day, he feels as though his body is empty. He decides to try again.
The next morning, the old man recognizes the impurity in the body and realizes that the dantian contains both zhengyang and buddhist energy. The old man advises the young master to go to the garden and eat. The young master says that he should not eat outside because the food outside is not clean. The two hours later, he is still unable to find any impurity in his body. He tries to use his thoughts to draw the zheng-yang energy out of his body, but he is unable to do so. The next day, he feels as though his body is empty. He decides to try again.