"Three Ways to Survive the Apocalypse" is Dokja's favorite novel. Or it was... until it became reality. He managed to survive the chaotic first moments of the new world thanks to his knowledge of the story, but the harsh Scenarios leave him no time to rest. Isolated from his team and surrounded by horrific creatures, things look bleak for Dokja... until an extraordinary presence approaches. It's time for the sole reader of TWSA to meet his protagonist- the Regressor Junghyeok Yu!