Third update!
"The Four Heavenly Kings? That's interesting!" Ye Chenfeng's eyes flickered.
"The Four Heavenly Kings are Hou Ye, Rattlesnake, Scorpion, and Blood Wolf. Each of them was a ruler of their own domain before entering prison, and their imposing aura hasn't diminished much behind bars. They each have a bunch of followers too. But scarier than them is the third level, a place so dangerous that even the guards dare not linger a moment longer! The people locked up there are like demons," Wolf Brother said with a tone of apprehension.
"People like demons?" Ye Chenfeng's eyes sparkled.