Your Highness, I'm Done Serving You

She was a third-rate actress in the twenty-first century, but after waking up one morning, she found herself transmigrated to the unfamiliar Northern Dynasty! She accompanied her younger sister into the prince's household as a bride, yet the prince doted on her alone every night. She begged the Empress Dowager to issue an edict divorcing her, but the prince took her punishment and knelt all night in her place. He kept saying he would kill her, yet softened toward her time and again, willing to give up everything to save her...