The walrus took a cold breath.
The walrus itself has experienced this situation, as He Tian said. This is not a breakthrough in internal strength!
He Tian is now the peak of the later six layers of internal strength. Although the internal strength has not yet begun to be condensed, it can not be accomplished suddenly. It takes a long time to accumulate slowly.
So what He Tian said about breakthroughs is definitely the category of martial arts.
And how big is the difference in combat effectiveness between before and after? Walruses have witnessed it. So, what level should this martial art be strong enough to break through the barrier?...