The metal safe hidden in the compartment behind the oil painting looked square and extremely heavy and solid. It wasn't powered, only fitted with a straight-shaped keyhole at the center of the front.
"Need a key?"
Li Ang glanced at the shape of the keyhole, understanding instantly. He took out the padlock clasped on his wrist from his suit pocket.
The shape of this keyhole corresponds to only the lower half of padlock key C.
But previously, when unlocking the padlock, the lower half of key C was inserted into the keyhole and hasn't been retrieved yet.
Li Ang took out the padlock,
The body of this padlock automatically detached its silver-white shackle (that silver-white U-shaped steel) after unlocking.
Li Ang shook the padlock, key C inside didn't shake out, but a faint jingling sound could be heard,
It seemed possible to retrieve it.
"Do we need a magnet?"
