The modification of the blood and qi circulation wasn't child's play. Other than a complete understanding of one's own body, a strong perception was required as well.

If there was an insufficient understanding of the body, problems would arise easily.

If one's perception wasn't good enough, forcefully altering the blood and qi circulation would result in a catastrophe.

If Li Fuchen was willing to slow down his pace, he could make do without the changing of his blood and qi circulation. But he didn't want to change his current pace.

'The results of body refinement techniques vary for each individual. Making a slight adjustment should be fine.'

Li Fuchen who was seated cross-legged in the yard, began to scan his body using his consciousness.

It was said that only Heaven Dipper Realm experts are