Legendary monsters walk among humanity, concealed in plain sight within an ordinary world. On a deserted island, Roger launches his unexpected journey as a Demon Hunter. Transmigration grants him a golden touch—yet fate plays a cruel joke, blessing not him but a crumbling cabin on the verge of collapse. Through perseverance and cunning, Roger transforms his dilapidated refuge into an empire. When he finally stands before his mountain-peak castle, a wry smile crosses his face: "From cabin to castle—who knew managing a house could become this overwhelming?" Watch as a modern-day Demon Hunter rises from humble beginnings to command an impossible domain.