Jeon Jeongguk, the son of Korea's King in the joseon times. A Prince which is cold hearted. Even tho he's a prince. He likes to disobey his parents, which are the royals. He's kind of a bad boy. Kim Taehyung, cover name Seok Hansung. A son of a slave in the Jeon's palace. A boy who's a hard worker, he has to keep his real name a secret because if he doesn't, he'll be known as one of the slave's sons.