Xiao Yi died tragically in the zombie wave and was reborn 30 days before the doomsday outbreak, activating the "Doomsday Shelter System". He has unlimited space to hoard tens of billions of supplies, a future technology mall to redeem black technology equipment, and a zombie core evolution system to unlock superpowers. In this life, he vows to rewrite his destiny: save the aloof school beauty Su Waner, the construction genius who died for him in his previous life; conquer the supermarket proprietress Qin Yueyao, the arms concealment boss; punish his betrayed ex-girlfriend Lin Yufei[^0^]. When solar storms paralyzed global power, heavy rains caused floods, and zombies evolved scales in the water... Xiao Yi's team relied on the system to build a mountain fortress, used laser cannons to bombard the zombies, and used sperm core potions to awaken superpowers! However, what is more terrifying than zombies are humans - Zhao Tianxiang's plundering legion, the military's incendiary bomb purification plan, and the mysterious organization's crazy research on sperm cores[^1^]. "In this life, my refuge is the fire of the new world!" Xiao Yi stood at the highest point of the mountain fortress, looking at the land swallowed up by the zombie tide, his eyes shining with determination. Behind him are his partners who are united as one. They may be armed with high-tech weapons or possess special powers. They are all elites in the apocalypse. They know that only by uniting can they survive this cruel apocalypse and rebuild their homeland[^2^]. This is a story about rebirth, growth and redemption. Xiao Yi and his friends use courage and wisdom to write their own legend in the ruins of the doomsday. They not only have to face the threat of zombies, but also the darkness of human nature. In one challenge after another, they gradually grew up to be able to change the world.