C454 I Have Already Surrendered

There's no problem with the company's tunnels, which extend for more than 20 kilometers until the final exit is by the sea.

There was a railway in the tunnel, and it was very well arranged. It was obvious that they had taken the train and left.

The setup by the beach was also very reasonable. The seawater would not flow inwards and there would not be any traces left behind.

Furthermore