C1825 The Dragon Pythons of Nine Underworlds

Just like that, Ren Feng walked for a few thousand meters. A cave appeared in front of his eyes. Large amounts of Nightmare Qi gushed out of the cave and swept in all directions.

Fortunately, Ren Feng had the devil heart in his body, so the Nightmare Qi did not affect him too much.

Ren Feng carefully walked towards the entrance of the cave. However