Chapter 1259 Heavenly Demon Arm

"You don't need to thank me, Master. You seem to have successfully mastered the Power of Space. In the future, as long as you gradually become familiar with it, you can naturally reach the peak of the Martial Saint Realm. But, have you grasped that other thing?" Little Bai looked at Du Fei with expectation. "That other thing?" Hearing this, Du Fei seemed slightly stunned. After a while, he shook his head, saying, "It seems like I have, but then again, it seems like I haven't. I can't really describe it myself."