C930 There Was a Reason

"Huh?"

After two hours, Lu Feng, who was in the middle of cultivating, suddenly frowned.

He realized that his psychic force had stopped increasing.

"Could it be that I have encountered a bottleneck?"

Lu Feng opened his eyes and said in a deep voice. If he could increase his ___ by a large amount in a short period of time, it would be very easy for him to encounter a bottleneck