C54 Underground

This was not so much a "secret door" as a "open door".

Because it was a small, raised plank that was embedded in the ground, like the lid of a rural cellar.

Moreover, there was nothing for him to disguise himself in the vicinity. It seemed that the owner of the door had no intention of hiding this entrance.

Lin Hai gently lifted the door and it was pulled up.

It was dark inside