After stumbling upon a captivating job offer, 23-year-old NEET Masaru Yamano dives into a new adventure. Little did he know that the fantasy world he signed up to test play, the Miniature Garden of Razgrad, would become his new reality. Armed with a cheat to aid his survival, Masaru faces a daunting revelation: the world is slated for destruction in two decades. Can this unassuming NEET rise to the challenge and avert the impending apocalypse?