Blood Prison Sect, forbidden secret chamber.
The crimson light dissipated, and Ling Xiao and Murong Chu appeared in a dim stone room. The four walls of the chamber were covered in eerie runes, and in the center was a pool of blood, from which bubbles constantly rose, giving off a pungent, metallic smell of rust.
"This is the most secluded cultivation chamber in the Blood Prison Sect." Murong Chu walked over to a wall and pressed a hidden mechanism. "No one knows about this place except me."
Chapter 649