C227 Poison Gas

The helicopter hovered over the Black Fog Mountains, slowly descending!

After descending to a certain height, Hee Tian quickly slid down the rope!

He made an OK gesture to the helicopter. The helicopter circled for a while and immediately left!

Hee Tian looked at the time and observed the surrounding situation.

"Come out!" Hee Tian said in a deep voice.

Suddenly