C126 Erysipelas(part Iii)

It was strange.

Before entering this tunnel, it was filled with thick fog.

The density of the mist was enough to make one unable to clearly see the human figure three meters away.

But when Fang Zishu and the rest stepped into the passage, they realised that the fog in the passage was actually not thick, and they could see the shadows of people on both sides of the passage