The ultimate of the first level of Qi-Practicing Method is to be able to generate Gang Qi and perform circulation in the sky between the Ren and Du meridians, even if it is unintentionally.

This is "the qi flows around the world".

The ultimate of the second level is to be able to touch all movements other than the Ren and Du meridians between the movements of qi.

If you can reach this level, the ability to use true qi will rise to a very high level. Even if you are sick, poisoned and injured, you only need to draw the qi over, and the wound will be burned by flames and can be healed quickly.

This is called "inducing fire to burn the body".

The ultimate of the third level is that after the qi enters the eight extraordinary meridians, it can further reach the 108 hidden holes that ordinary people do not know, and even cover the whole body, reaching this state... It can survive almost in water, and no matter how profound the skills are, it will not die even if it is burned in fire.

This is called "congenital fetal breathing".

What you breathe is no longer acquired air, but innate air. Even if you put the feathers on your nose and mouth, there will be no fluttering at all.

"The qi in the sky" and "the fire burns the body", and "innate fetal breathing" are the three major realms of qi circulation.

but...

"What is adding the Great Sun True Yuan?"
Chapter completed!