C8118 The Existence of Variables

A glint flashed across Lu Yu's eyes. "Senior, is there a way to do that?"

"I can help you refine the energy of the Origin of Thunder and let you increase your strength as much as possible in the shortest amount of time possible."

Ancestor Heavenly Thunder said seriously, "To be honest, I only heard about some of the things that you've experienced before, but I didn't see them. However