In a dazzling city of superpowers, Gu Chenyao had been living an ordinary life until he was swept into a dark vortex. Alien villains plotted to invade, human experimenters schemed in secret, and forces from all sides surged like raging waves, driving him to the brink. But Gu Chenyao refused to sit back and wait for death. He unexpectedly awakened the ability to rewind time, and every rewind became a fresh struggle against fate. With exceptional wit and composure, he searched for a way out of one desperate situation after another. Along the way, he not only unraveled mysteries left behind by history for years, but also safeguarded the city’s peace, becoming its undisputed defender.