Chapter 3198: Ten thousand times critical strike

"Yes, Master."

Hong Yue slowly floated up, mechanical formulas flying around her, and scanning light waves spread out in circles with her as the center. After a moment, Hong Yue opened her eyes and said, "Master, the areas with the least and most zombie virus density have been marked for you, please check."

The light curtain that popped up in front of him, on the map, were all densely packed with red light spots, one of which was the most dense, almost a piece of red. There were almost no red light spots in another place.