C553 Pyramid

As Qin Chuan walked forward, the poisonous gas in the air became heavier and heavier.

The darker the color, the stronger the poison gas's toxicity was. Qin Chuan walked with heavy steps, as if his body was under the weight of a thousand kilograms of strength!

On the field, there was a thick poisonous gas. Not only was the poison gas' quality 'very high, it was also very strong