In the basement, Xu Zong sat still like an old monk, carefully sensing every movement inside his body.

For ordinary apprentice-level cultivators, when they reach the bottleneck of the Celestial Level, they usually use a large amount of energy to help themselves break through the bottleneck and enter a new realm.

But Xu Zong was different. After reaching the limit of the apprentice level, he could already feel a brand new realm beckoning to him, without any sense of a bottleneck ahead.

"It's coming!"