iature laser emitting device hidden in the groove, and there was one on the opposite wall.these two transmitters are small and black, so they are difficult to detect in a dark cave. If Lin Qiyue didn'...ilize the power of this world." Does that guy still have a card that I don't know "he pondered for a moment, then withdrew his eyes, his palms gently spread out, and a miniature hospital in its embryo...