C550 Excursion of Seven Souls

Old Man Wang was only suspicious of it before. Although his medical skills were pretty good, the amount of poison in the fire was really very little. If Old Man Wang had not treated Zhao Sheng before and knew of this flame poison's performance, he probably wouldn't even suspect it now.

Not to mention, if it were some other doctors, they might even take it as someone who had overworked and died