As the apocalypse descended, game monsters bled into the reality, unleashing a bloody massacre that pushes Blue Star’s civilization to the edge of extinction.In humanity’s final moments, time rewinds for him—returning him to the day it all began.
Now, with a single burning purpose, he will hunt down the hidden mastermind behind the catastrophe, defend his homeland, and ensure the tragedy never repeats.
The apocalypse looms. The countdown has begun. In this deadly race against time, he must seize control—and turn despair into his game of vengeance. (Source: Webnovel)

Original Webtoon:
AC.QQ

Official Translations:
English (Webnovel, Webcomics, Tappytoon), Japanese