C1678 Sword Refinement!

"Is there any taboo in cultivating this technique?"

Xiao Yang smiled and asked again. This caused a ray of light to flash in the young manager's eyes. In the next moment, he laughed and said, "There is no taboo. There is only one requirement, and that is that you must be a Weapon Refiner."

"However, I see that the honorable guest has bought so many Weapon Refining secret manuals