Inside a long, narrow valley three hundred and fifty kilometers to the southeast of the capital city, an enormous scale of caves had been dug out on the cliff. The metal building that was constructed based on the cliff, covered in dozens of defense rune arrays, was emitting a silver color under the sunlight, giving everybody a cold, suffocating feeling.
This was the White Silver Fortress, the most heavily guarded prison in the Star Glory Federation!
Before, the prisoners of the place were all the most ferocious, evil Cultivators. They were either mentally deranged or had committed crimes that were against the code of conduct of the Cultivators after being consumed by their desires. Every one of them had the blood of hundreds of innocent people on their hands.