C306 The Furious Mu Rong Su

While Ye Feng was quietly refining pills in his room, the Mu Rong family in the capital were filled with rage.

That was because Mu Rong Su realized that not only did the few days of training didn't greatly increase his power, but it had weakened it.

This strange scene made him think again and again. Finally, he found a problem within the cultivation technique!

"When I first obtained this skill