𝐌𝐲 𝐇𝗼𝐧𝐞𝐲 (𝐏𝐚𝐫𝐤 𝐒𝐚𝐞𝐫𝗼𝐲𝐢)

Jang Chaeyoung is Jang Geunwon's twin sister and Geunsoo's older sister, she wanted to prove to her father that she could be his successor instead of her brother.