Zombie Apocalypse: I have awakened a system based-power?

The sky suddenly darkened and strange meteorite falls from the sky as it made creatures living from the modern earth unconscious. When humans woke up the next morning, they found that their fellow humans had turned zombies. Fortunately for the Soaring High Academy' Einstein Section Room, locked the door, saved themself for being beaten, and transformed into a zombie. Jay styles, one of the students of Einstein Classroom, a web novel binge reader fan, found happiness on this zombie outbreak. Unexpectedly, God had awoken their power that was dormant from their body, as Jay awaken an OP cheat power, the Slaughtering System. Watch how Jay slays zombies and protect his planet and soar above the universe.