╭ 𝑰𝒏 𝒘𝒉𝒊𝒄𝒉. . .Geum Seongje joins the Union after Baek Soyeon broke up with him. . .𝒐𝒏𝒍𝒚 𝒕𝒐 find out she's the UNION'S boss's little sister. . .ノ first book : Dark Blood ( completed )