C1791 Chen Feng's Letter of Challenge

Chen Feng had already been at the early stages of Qi Ocean Realm for a period of time, and in this past week, he already felt that his cultivation level was about to breakthrough.

He wanted to try breaking through, but it was not as easy as he had imagined.

After a week of preparation, he still failed in the end.

However, Chen Feng didn't show any signs of being discouraged