C437 It Was Just a Small Matter!

Knocking on the door, Lu Yuan waited for a response, but none came. Standing at the entrance, he felt puzzled.

"Is no one here? That can't be right. No one mentioned he went out."

Determined, he raised his hand to knock again. Just as his hand was about to touch the door, it swung open from the inside.

Caught off guard, Lu Yuan's fist shot forward!

With a swift "smack