C519 Genius of Genius

After spending more than half a day, Ning Xiaolei had completely familiarized himself with the Lightning Knife, reaching the point where it was easy for him to do so.

After all, he had refined the Lightning Knife from the start.

Taking back the Lightning Knife, he took out the Haoyang Mirror.

The attacks of the Haoyang Mirror were mainly focused on the light beam attacks