
Lyra Quillan, daughter of the Marquis of Dingxiang, was poisoned and driven mad by her stepmother, dying filled with hatred. Reborn, she uses her past life memories and the Grand Princess's protection to plot revenge. She punishes her enemies and joins forces with Vaughn Sterling, Junior Minister, to uncover the truth behind her birth mother's death. Lyra helps the Grand Princess ascend the throne, is granted the title of Princess, and joins hands with Vaughn Sterling.