Melanie Griffin devoted herself to helping Crown Prince Oscar Hayes ascend the throne, only to be betrayed as he plotted her death. Gravely injured, she saw Albert Hayes, the Fourth Prince, who had always silently protected her. Waking up in the past, before Oscar's rise, she vowed to stop his schemes. Discovering poison in the emperor’s medicine, she used her mother’s antidote to save him. With Albert, she exposed Oscar's plan to seize the throne and reclaimed justice.