In the year 2077, shrouded in cyberpunk style, mechanical cold light and neon lights intertwine to create a strange atmosphere. Lin Mo, an ordinary network security engineer, accidentally obtained the status of "the only authorized person" during a system maintenance. When a mysterious halo suddenly appears over the city, a "torpedo" energy shock wave sweeps across the world. Civilization collapses instantly, zombies and mutated creatures run rampant, and mankind falls into an unprecedented survival crisis. Humanity around the world has been forced to connect to the "evolution system", and the world has been digitized and gamified. Only by killing monsters to gain experience points and completing tasks to unlock skills can we survive. Lin Mo rose rapidly in the apocalypse with the sole authority to regenerate his memory and system. He not only has to face the threat of zombie waves and mutated creatures, but also competes with other survivor teams for limited resources while exploring the truth behind the system.