In a world transformed by portal gates, Choi Hyunseong's luck changes when he discovers his unique talent. Unable to level up conventionally, he excels in trading across dimensions, acquiring stat-boosting items. With a knack for commerce, Hyunseong dives into dungeons, battles monsters, and amasses treasure to support his family. Despite being a level 1 player, his prowess knows no bounds, proving that strength transcends mere numbers.