chapter 223 You will die today

Huang Xuan raised his hand and four strange-shaped darts flew out from his hand.
The dart landed at the four corners of the martial arts arena and suddenly expanded. Countless circuits, chips and a crystal emitting special energy fluctuations appeared in its core part!
A blue-green electric light burst out from the crystal stone. The four darts interacted with each other and formed a small force field on the martial arts stage!
Under the influence of this force field, Cheng...