Second Life Ranker summary: When news of his brother's death reached Yeonwoo, he was shattered. Years earlier, his sibling had vanished into the ether, leaving behind nothing but a trail of heartache and unanswered questions. But as Yeonwoo grapples with his pain, a glimmer of hope arises: he is gifted a small timepiece and learns of his brother's ill-fated venture into the Tower of the Sun God. Betrayed by those he thought were allies, it seems that his brother's demise was the result of treachery and deceit. Now, Yeonwoo must harness the knowledge bequeathed to him and enter the same arena, taking on the call sign of Cain. It won't be easy- the Tower is fraught with dangers, and the route to the top is littered with obstacles, opponents and those who would see him fail. But Yeonwoo is determined to see this through, vowing to overcome each challenge and defeat his brother's enemies, whatever the cost.