Named and based off the 20th century Korean playwright Yoo Chijin (Alternatively known by their pen name of Dongrang) and his works (Most notably, his stageplay The Cow).
A former member of the League of Nine Littérateurs, he betrayed the league in order to secure a position within K-Corps nest which directly led to collapse of the league. Before the collapse of the League of Nine Littérateurs, he was close friends with Yi Sang and Dongbaek.
