After his cultivation level had stabilized completely, Gu An closed the Life Span Barrier.
This time, the Life Span Barrier had consumed over eight thousand years, and at this rate, opening the Life Span Barrier would sooner or later become a massive life span expenditure.
He still needed to work hard to earn life span, for although he appeared very wealthy now, if he wanted to undergo a comprehensive improvement, his life span wouldn't be enough!
Gu An stood up and stretched his body, then he touched his chest.
The Integration Realm was like a transition, not as clearly staged as the previous realms, but this transition posed a significant challenge for the accumulation of cultivation.
Gu An could feel that the next realm related to the heart, and the substance condensing on his heart was a sign, but for the moment, he could not determine what it would specifically entail.
He took a step forward and began to advance.
