Chapter 308 Resource Points

The passage was deep, with uneven stone walls on both sides.

Very irregular.

Only the floor of the passage had been smoothed out for vehicle traffic.

It confirmed what Number Eight had said, it was indeed excavated by human labor.

"The passage doesn't seem to have been blown up?"

Tang Yu muttered to himself.

He didn't hesitate to enter but secretly activated several defensive props.

...

Click, click, click,

Bald Number Eight walked in the front, Tang Yu followed closely behind with a flashlight, while Eileen and Kong guarded his sides left and right, remaining vigilant at all times.

"How long did you guys actually dig this tunnel?" After walking for several minutes, Tang Yu couldn't help but ask.