To escape his boredom, God created the Abyss—a nightmare that pushed humanity toward the brink of apocalypse. “Is this the end for us…?” As destruction loomed, the four strongest survivors devised a plan to turn back time, hoping to change fate. But only one could return to the past. “There’s no need to decide. The strongest among us, Kang Hansoo, will go.” This is the epic tale of Kang Hansoo, the legendary powerhouse who rewinds time to save humanity. Can he rewrite destiny and prevent its doom?