Chapter 680: The Name on the Seal?

The Wind Flow Strength practiced by the Ding brothers was actually a technique somewhat closer to traditional Inner Strength. Although it did include some instances of reversed and stagnant meridians, these were not too frequent. Hence, biting back their pain, the Ding brothers eventually succeeded in mastering it.

However, "Xuan Yun Technique" was different. It was a level above Wind Flow Strength. During its cultivation, the number of instances of reversed meridians and forced stops were countless, and each instance was a crucial gateway in the cultivation process of Ye Xuong—not to be taken lightly!

Even Ye Tian himself fell unconscious for three days and nights when he practiced it, let alone Ye Xuong...

"Ye Xuong, are you risking your life to become stronger, or will you choose to give up and live in self-degradation? The choice is yours. In my Night King Hall, I need soldiers who can fight on the battlefield, not cowards!"