I Slay Gods and Demons in the Deceit Night

Perhaps it was because his foundation was insufficient!

Usually, after three rounds of refining essence into energy, one begins to absorb "foreign qi" from the outside world, storing it in the ancestral aperture between the eyebrows.

"It is said that in High Willow City, the second-generation ancestors of the six major families in the inner city all underwent nine rounds of refining essence into energy,"

"Using their own most pure nine streams of true energy, to guard the ancestral aperture between the eyebrows, stabilizing the ’self’ and consciousness."

"Therefore, even though they are all over a hundred years old and approaching the twilight of their years, none have lost control or been influenced by the nature of foreign qi to the point of falling into madness."

"However, according to the records of the Three Origin Qi Absorption Five Elements Refining Treasure Record, there have been individuals who have undergone nine rounds of refining essence into energy and suddenly went berserk, slaughtering the Human Clan."

Lin Yan opened his eyes, rose to his feet, and wrote down all the insights he had gained from his cultivation that night.

In the future, once compiled into a volume, it would also be a precious cultivation experience for the cultivators who came after.

Just as in the Three Origin Qi Absorption Five Elements Refining Treasure Record, besides the operation of cultivation techniques, there are also many experiences and insights that were of great use to Lin Yan.