Retired soldier Wang Lingye used his extraordinary vigilance to build a doomsday safe house on the eve of the end of the world. Catastrophe breaks out, order collapses, zombies run rampant, and some humans awaken supernatural powers. Ling Ye relied on his rich combat experience and ruthless survival rules to survive alone in the chaotic city. In an accident, he rescued the tough and kind-hearted flower shop owner Su Nuan, and the cracks in his cold heart were pried open by a touch of warmth. They formed a team and searched for supplies along the way, strengthening the fort and fighting against the zombie craze and unpredictable people. From the hypocritical shelter leader to the twisted experimenter with supernatural powers, Ling Ye and his team struggled and grew up in the tests of human nature, constantly uncovering the shocking conspiracy hidden behind the apocalypse, and finally faced the ultimate black hand that caused this world crisis, igniting the last hope for the survival of human civilization.