C4798 Imperial Sky Sword

"Breaking through in the middle of a battle is a great taboo. You don't even understand this."

"Is that so?"

Chu Yan controlled the longsword and cut the blood on the ground. He then said coldly, "At least he's strong now."

"You have to be able to control it. Only your strength can make you stronger. If you can't control it, it will only cause you to suffer a backlash