A gamer nicknamed Haruka is killed in a traffic accident but is reincarnated in a fantasy world with a unique ability called "Lonely Attack," which allows him to revive infinitely. Due to a mistake, he is branded as a coward and exiled from the hero's party, forced to survive alone. The story follows his solo journey navigating dangerous dungeons and monsters using his death and revival powers to gain experience and items. Readers enjoy the strategic combat, creative use of respawn mechanics, the protagonist's underdog persistence, and the satisfaction of overcoming unfair odds through intelligence and grit.