I had my best swimmer among my descendants, Diana, personally explore it.
She reported that one would only need to hold their breath for a few minutes as they swam across the underground river against the current, pass through the narrow waterway, and then it's clear all the way.
The ultimate exit is near the river-bend close to Baron Lim's territory and Andma Hills, where once stood a village now abandoned due to war. They could escape from there using this route.
Of course, after their escape, I will immediately blow up this route."
"Why blow it up? Such a convenient tunnel for infiltration and sabotage operations should definitely be kept."
Morphy shook his head.
He looked at the topographic map with interest, pondering for a moment before speaking:
"We can build a small dock at this river-bend exit.
