Ren Zhong entered the inner room, put on a gas mask, connected the oxygen tube, slid down nearly fifty meters along a long hanging ladder, turned on the searchlight, walked forward more than ten meters, and reached an alloy door.
Three minutes later, the semi-senior Demolition Master Ren Zhong accurately completed all the operation steps, successfully unlocked it, and the door opened with a click.
Entering through the door, the inside was completely empty.
But this could not stump Ren Zhong.
He was no ordinary scavenger thief.
He came prepared.
Precision scanner set up.
Hot Melt Cutting Device set up.
Ten minutes later, Ren Zhong dug out a large box from underground.
The box was not locked and opened directly.
Inside were two items, a small palm-sized box, extremely heavy in hand.
Next to the box was a small booklet.