The apocalypse is coming, a virus leaked from the national laboratory, scientific research prodigy Chen Yan was framed as the "doomsday sinner", and the entire network was chasing him. He can fight and kill zombies, modify a powered exoskeleton, crack genetic codes, and perform craniotomy, but he can't even use a water purifier or a shower. He is an all-around loser with zero life skills.
Being hunted down by the hypocrite Lin Xiuyuan, Chen Yan accidentally discovered that he was the first-generation experimental subject of New Era Company, and that the gray fog virus was actually a biological weapon developed by humans. In a desperate situation, he meets Su Wan, the captain of the Blue Bird Team who firmly trusts him, and together they work together to solve many deadly situations such as face-changing frame-ups, zombie siege, and nuclear explosion crisis.
From abandoned mines to dome towers, from isolation to the support of the masses, Chen Yan used hard-core technology to fight against zombies and pursuers while uncovering his own life experience and the conspiracy of the virus. Is this apocalyptic chess game the fate of the experimental subjects, or is it a battlefield for counterattack and comeback? Let's see how the almighty loser can tear apart scandals and frames, expose a shocking conspiracy, and carve a way out of the wasteland.