I Became the Youngest Prince in the Novel

소설 속 막내황자가 되었다, Soseol Sok Mangnaehwangjaga Doeeotda, I Became The Youngest Pri..., I Became the Youngest Prince in the Novel, Стал младшим принцем в романе, Soseol sok magnaehwangjaga doeeossda 소설 속 막내황자가 되었다, I became the youngest prince in the novel