Before the Strongest Human Beings Were Eliminated

[Not the final version, everything may be changed based on inspiration before writing] Species mutate, doomsday approaches, and an emergency response team is established. Xie Dong, the fourth leader of the emergency response team, the last solid barrier of mankind, the sharp blade of integrity and coldness. People admire his strength and have seen his terror. With him, humans, who had been suppressed for many years, finally launched a counterattack, sniping and killing the Level 5 infected body entrenched in the southeast of City Z with great danger, and regained the territory that once belonged to them for the first time. "Tsk, tsk, how pitiful." However, at this glorious moment of victory, a smiling voice sounded in Xie Dong's ears. This voice belonged to the alien species that should have been dead long ago. "'The light of dawn for mankind, the strongest sword of doom'... What a joke." "Guess what will happen to you when the end of the world comes?" Blood dripped down the tip of the knife. People from all directions looked at him with fear and fear. The sound poured sweet poison into his ears. ——"Same as me." —— "Death without a burial place." —— Tip: 1. This article is 1v1, the attackers are locked with each other's only extremely thick double arrows, and it is forbidden to dismantle the dream. Intention: None yet