C785 Race for Time(part Iii)

In reality, this dark red poisonous smoke was created by Bai Yu Zhe several years ago. In terms of toxicity, even a Dragon Court expert couldn't do anything about it. As for the fusion of these two poisonous smoke, would it produce an even stronger toxic effect?

If the fusion of extremely toxic poisons was that easy, then poison masters on the continent wouldn't be so rare. After all