C167 Dark Night Cheap Shot(last Part)

The night was dark, and the Devil King's Hall was completely silent. The guards on duty had not launched any sneak attacks for so many days, so they were leaning against the stone pillars by the door and taking a nap.

At this time, a black figure was like a black ghost, slowly sneaking behind the guard. The guard who was taking a nap suddenly opened his eyes wide, raised his neck