Su Ming'an didn't look back, directly locating the spatial vibration behind him.
The air seemed to be stirred by a giant hand in an instant, and as he swiftly turned around with annihilation in his grip, he saw a patch of pitch-black condensation in the air.
It was an indistinct black object, like dark algae, still emitting twisted black lines around while being controlled. When Su Ming'an reached out again and infused five hundred mana points into the spatial vibration, the patch of blackness burst like a balloon and disappeared.
[You have killed ???, Exp+500]
[You have obtained Clue II: Night Walkers in the Dark]
[Clue II: Night Walkers in the Dark: Twisted, eerie unidentified black entities. They seem highly aggressive and do not voluntarily enter someone's room at night—unless they hear the noise you've made.]
...
[You've been exposed to the contamination from the darkness, and your Sanity Value has become slightly unstable.]
...