Baek Ryun (백련, Baekryeon, Backryun) is the Ruler of the 77th Floor and the best friend of Urek Mazino. He was one of the founding members of Wolhaiksong. He is the current head of Wolhaiksong and the most gifted Wave Controller in the Tower's history. As one of the top 10 High Rankers, his influence is comparable to one of the 10 Great Families.