Beneath Kaifeng runs a vast network of drainage tunnels. Within them, fugitives took shelter, naming the place…
Beneath Kaifeng runs a vast network of drainage tunnels. Within them, fugitives took shelter, naming the place Unbound Cavern.
Unbound Cavern was originally built by the emperors for flood control.
It became a haven for criminals evading the law, and the birthplace of Unbound Cavern.