Red Eye! The monster called the head of the unknown civilization twenty years ago! This monster had tried to end humanity; it was humanity’s worst enemy.

Stevens still remembered it. ‘How could I forget that damned snake?’

Red Eye had been that terrifying.

It was the last day of the year 1999! Four years had passed since the unknown civilization had appeared for the first time. With Red Eye’s appearance, the individualistic monsters had turned into an army. They had gained the ability to organize and started conquering the lands of humanity in earnest.

Previously, one or two monsters would show up in cities and kidnap humans. So, this was on another level. Earth had become hell.

‘Well, it was a game-changer when Red Eye decided to build a nest in Korea.’

Up to that point, Red Eye had led its underlings to destroy everything. However, it had suddenly decided to make its home in East Asia. That place was the Devil’s Tower.

Anyway, due to this, monsters had swarmed toward the Devil’s Tower. This was like a break time of sorts. It also was the best opportunity to kill the head of the monsters.

Therefore, for the first and the last time, the thirteen awakened beings had teamed up with each other. While these thirteen usually did encounter each other as they carried...