The entrance to the tunnel.
It turned out to be an unremarkable single-story building, with a sign indicating it was an electric skateboard shop.
Lin Yi kicked open the ajar shop door and emptied the display rack of more than twenty skateboards.
Behind the cash register, a yellowed employee code was posted, the last line read —
In red pen: "Emergency exit in the warehouse."
As Nika said, the secret door was here.
Lin Yi touched the employee code and found a button-like thing, pressing it.
Inside the wall, the sound of gears turning was heard. A dust-covered door came into view.
He pulled out his pistol, kicked the door open, and went inside.
Behind the door was a long and straight tunnel corridor.
"Boss? What's at the other end? Maybe the rumors are true, there's a secret organization here, or they're conducting human experiments..."