Soo-Won is a character from the popular manhwa and anime series Yona of the Dawn. He is the cousin of the main character, Yona, and plays a significant role in the story. Soo-Won is known for his intelligence and strategic thinking, which he uses to navigate the political landscape of the kingdom. In the series, Soo-Won becomes the antagonist after he stages a coup to take the throne from his uncle, Il, who is Yona's father. His actions set off a chain of events that lead Yona on a journey of self-discovery and adventure, as she seeks to reclaim her kingdom and understand the complexities of leadership.