Kim Dok Ja is an ordinary office worker and the sole devoted reader of the obscure fantasy web novel "Three Ways to Survive in a Ruined World", which has just concluded its decade-long run. He knows the novel`s entire story. One day, reality shatters as the world transforms into the setting of the novel. Now trapped within the novel`s universe, Kim must navigate its apocalyptic trials alongside its protagonist, Yoo Jung Hyeok - a powerful warrior with the ability to return to life after death. Cold, strikingly handsome, and unparalleled in combat, Yoo is destined to save the world. As their fates intertwine, Kim and Yoo embark on a perilous journey to prevent destruction. Together, they must unravel the secrets of this world and alter a fate that was once set in stone.