Just like the five inner circle overlords, who have been entering and exiting the camp for so long with their zero coins were essentially all spent in the Martial Arts Hall, yet none of them achieved a complete mastery of any martial art technique.
The best they could do was to have one or two martial arts techniques reach a minor achievement level, and most were merely at the beginner or master level.
"As long as I'm willing to spend zero coins, I can greatly improve the proficiency of martial arts techniques..."
Zhao Yu looked around and regretfully discovered that this Martial Arts Hall was only effective for Yellow level martial arts techniques.
He guessed that the Martial Arts Hall for higher level martial arts techniques might be located in the second-tier camp.
Stepping out of the Martial Arts Room, Ji Wu Shuang and others had been waiting for a long time.
"You finally came out!"