개 같은 나의 대공 (Associated Names)

Seduce the first man you meet within a week and get married…? Before her sister’s wedding, Lariette was unexpectedly proposed to by Prince Narkissis of the Helios Empire to marry his cousin, Grand Duke Cain Acheron, for a one-year contract and be a spy. When Narkissis threatened her sister’s life, Lariette had no choice but…