The Graceful Illegitimate Daughter

She had learned from childhood to fend for herself, endure hardship, work hard, and earn her own money. She was a beautiful daughter of a concubine's line, pure on the outside and shrewd within. He was a legitimate son, raised in luxury from birth, lofty and radiant, seemingly refined and noble, yet cold and vicious at heart. She married him as his concubine. People whispered that she was a scheming temptress, but who knew she was already cherished by her father, loved by her brothers, protected by a prince, and backed by a great hero? She couldn't care less about marrying a legitimate son.

On their wedding night, he traded her freedom for two years of hard work, selling her blood and devoting herself to his cause. She maneuvered carefully at every turn, but gradually realized that everything seemed like a trap. What she didn't know was who would end up trapping whom...