The End of the World: Today I Have to Be a Good Person

[Zombies + Rebirth + System + Alien Beasts + Decisive Killing + Terrorist Resurrection + Stocking Up + Pets + No Male Protagonist] In 2032, under the butterfly effect caused by a giant solar storm, the world was paralyzed in the second year of the zombie virus outbreak. The malice of human nature was undoubtedly exposed in the extreme environment. Xia Yuan, who was struggling to survive, also died of the greed and distortion of human nature... However, there is no end to the road, and after successfully completing countless tasks in the three thousand worlds with the help of the system, Xia Yuan finally got the chance to return, and brought the system back to the three minutes before his death... System: The main mission survives until the disaster is over, and the side mission completes the tasks issued by the system. Reward: Can leave the system and stay in the world forever Xia Yuan: Being selfish and weak is never the original sin. The glory always comes at dawn, but before dawn, let her become the reaper who destroys all humanity and harvest sin... This time, she wants to live and stay here forever and live a complete life of her own! ! ! Do you think this is the end? No. Originally, Xia Yuan thought that fighting against virus-infected zombie animals and experimental subjects would be difficult enough, but he did not expect that a greater crisis was yet to come. The impact of the storm caused changes in the magnetic field, causing two different worlds to slowly overlap, called the intersection. But no matter what, from beginning to end, she has only one purpose: [Survive until the disaster is over]