Betrayed and murdered in her past life after being used to bear the Crown Prince's heir, Erin is reborn with vengeance in her heart. Disguised as a palace maid, she infiltrates the Eastern Palace to destroy those who wronged her. As she carefully sets her trap, Crown Prince Spencer falls into an obsession she never intended. Keeping him just out of reach, Erin turns desire into a weapon, each step closer to him drawing her nearer to revenge.