"MMP!"
"The quality of this door is pretty impressive!"
Li Hu continued feeling around the door carefully for a while. When he realized that the entire door did not even have a place to get started, he could not help cursing under his breath.
From the outside, the entire black metal door was 2.7 meters high and 2.4 meters wide. There were no buttons for opening or closing it, nor anywhere resembling a traditional keyhole where a key could be inserted.
It looked like a wall, with nowhere to get started.
To be honest, if someone had told Li Hu before seeing this door that a genius had made a door like this, he would never have believed it.
How could anyone be stupid enough to build the entrance to a building without even leaving a place to insert a key?
Could it really rely entirely on an energy-powered mechanical structure to open and close? What if the power went out? What if the mechanical structure broke? Any accident could turn the door into a dead object, leaving them no way to open it except by destroying it.
Could it be that if they could not open it, they really had to destroy it?
With all these questions weighing on him, Li Hu was utterly baffled.
But now, the mission was his responsibility. No matter how outrageous it was, figuring out how to open the door had become the first hurdle everyone had to overcome before entering.
"Should we try blasting it?"
After sizing up the building as a whole, Li Hu mulled it over and did not dare issue the order immediately.
Even though he was a layman in architecture, he knew some basic facts about load-bearing points and columns.
If this door was one of the building's load-bearing