C429 Even Immortals Care about Face

Meng Yi shot Xiao Nan an irritated look and said, "What do you understand? The true heart of the Underworld is within this very hell. Sure, the Underworld may seem vast, but it all revolves around this place. Plus, the concentration of Yin Qi here is the most potent within the Underworld. Without hell's support, the Underworld simply wouldn't exist