Ten years after the end of the world, resources are depleted in the wasteland, mutated creatures are rampant, and the underworld forces have the power of life and death. {Chen Mo} awakened the "Doomsday Future Sign-in System" and signed in every day to redeem future technology, but deliberately pretended to be a coward and a loser, hiding his edge. In an accident, he rescued Su Qingyao who was being hunted by the Black Tiger Gang, and the fate of the two was bound. Chen Mo relied on his deep scheming to pretend to be a pig and eat a tiger, playing tricks on the underworld minions, while using future technology to secretly develop his power and accumulate resources. The pursuit of the Black Tiger Gang, the threat of mutated creatures, and the competition for resources. Chen Mo worked step by step, showing weakness and outsmarting others, tearing a bloody path in the wasteland. He not only wanted to protect Su Qingyao, but also overthrew the underworld's rule and established his own order of survival!