C219 The Blade of the Treasure Sword Was Sharpened

Although this was only the last 10% of the momentum, the time it took was several times more than the previous 90%. The difficulty could be said to be exponentially greater. Normally, it would be more and more difficult.

Without realizing it, an entire eight hours had passed. Sun Bing's face became paler and paler, and even his body was drenched in sweat