K-pop giant BTS said Saturday its long-awaited comeback concert will focus on showcasing the symbolism of Seoul's Gwanghwamun Square, where it will perform live for the first time as a full group in more than three years. With a few hours left before the show's beginning at 8 p.m., the group said the concert's stage design aims to frame the historic Gwanghwamun Gate as part of the performance, underscoring its cultural significance at the heart of the capital. "To highlight the meaning of Gwangh