From what Lin Feng had implied, it was his first time helping someone break through a bottleneck, which made it even more puzzling. The idea of leveraging external force to break through a bottleneck is something most cultivators wouldn't even consider, for from the moment one enters the ranks of cultivators, everyone knows the iron rule that cultivation is a matter of personal endeavor. This is why there are so many Cultivation Techniques and spells for everyone to learn.
When Zhou Yang was at the National Special Operations Division, more than half of the people were stuck at the peak of A-level, and some of them had been stuck for more than a decade or even two decades without successfully breaking through to the AA level, highlighting the difficulty of overcoming this seemingly insurmountable gulf.
