Han Yoojin claimed the role of the breadwinner of the family early on. With his parents passing, Yoojin and Yoohyun moved to the capital at an early age- but the only outcome of peasants like the Han brothers could survive the harsh economy of the capital was becoming beggars. Hence, when Han Yoojin was given an opportunity to take over a position in the royal palace as a eunuch, he takes it. TLDR: Emperor Sung Hyunjae x Eunuch Han Yoojin