Hand in hand without venting and refining gas Xu Guangze

In the late stage of refining, when the essence in the body is not enough, you can practice the essence in the vagina. It only happens when there is not much essence stored in the vagina and the human body is full of qi. There is no necessary connection between the two. As long as it is not poor ejaculation, it is unlikely to be insufficient. The essence produced by the body every day is unlikely to be trained to be angry. It may be that the strength of practicing qi is too great to happen at a certain time. . . I haven't practiced yet. .