C5064 Invisible Attack.

"Don't waste any more time. No matter what happens when you open this door, you have to walk through it first"

Qin Shaofeng took a deep breath and took out the saber again.

He turned around and looked at Jue Wuqing.

Jue Wuqing noticed his gaze and hesitated for a moment before handing over a piece of the key.

He activated the Origin Energy