Synopsis
Yeon-woo's twin brother vanished five years ago. When a pocket watch left by his brother made its way back to him, inside was a hidden diary: "By the time you hear this, I guess I will already be dead." The Obelisk — the Tower of the Sun God — exists where universes intersect. His brother climbed it. His brother was betrayed there. Yeon-woo takes the diary and begins to climb. From now on, he is Cha Jeong-woo.
