Ye Dun then tried to hit the palm of Xueqiao again. Although he successfully hit the palm of Xueqiao, the sense of incoherence still made Ye Dun feel very uncomfortable.

It's like a warrior who is accustomed to using swordsmanship, but suddenly changes his swordsmanship. Even if he masters his swordsmanship again, he will have a feeling of inadaptability.

"How do you feel?" Behind Ye Dun, the door suddenly opened and the old gravekeeper slowly entered.

"It's amazing." Ye Dun smiled and asked, "My predecessors, how long did it take me to practice this time?"

Ye Dun asked about real time.

The velocity of time in the real world is...