Ban Yuwon just wanted to get into college. But instead, he was summoned to an academy in another dimension. There, every student must climb the legendary Tower of Babel, built by Yuwon's own ancestor. Armed with the "Babylonian Code," an ability that lets him absorb and manipulate all languages, he sets out to conquer the tower and reclaim his family’s lost honor. However, with deadly monsters, hidden traps, and ruthless rivals from across dimensions, can Yuwon survive the climb?