After nodding off while engrossed in a fantasy read, Su-Ho Kim finds himself thrust into the book as Lloyd Frontera, a carefree noble drowning in debt. Armed with his civil engineering skills, Su-Ho crafts innovative solutions to evade a grim fate. Assisted by a colossal hamster, a valiant knight, and the realm's enchantments, can Su-Ho steer his adoptive family clear of financial ruin and construct a brighter tomorrow?