Ictus

DING!!

[You killed a Level 3 Mutant Zombie for the first time!]
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DING!!

[You have crossed the limit of humanity! Entering the mutation stage!]
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DING!!

[Congratulations, user! You are now a being beyond human beings!]
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Being a good person cost him his life. When death sent him back, he vowed to take revenge and finish the job. 

Behind the icy cold that grips the world and the red light that fills the sky day and night, he must defy the zombie apocalypse. 

A safe house, unlimited food and drink, every conceivable weapon and a system to help him... But he has only two things on his mind: Survival and revenge.

A Regressor's Guide to the Frozen Apocalypse

That's why Light started running forward. George and the others came to the battlefield from the south side and saw Light beginning to fight.

No one seemed to have expected him to rush forward, Light's courage was enormous.

When Light started running, the black mutant zombie seemed stunned, but that wasn't a bad thing. Light's humane courage and instinct frightened the mutant zombie.

However, the jet-black mutant zombie was not like the Tier 5 White Ice Mutant Zombie it first encountered, there was indeed a huge difference between their strength and the dangerous aura they emitted.

The jet-black zombie had taken a step backwards for a second due to Light's insane movement and instantly lost its frightening and oppressive momentum.

Light instantly grabbed the shotgun tightly and fired one more shot, aiming at the mutant zombie's head with almost two metres between him and the mutant zombie:

Nightmarish Creature (2)