“Regret ever underestimating me.” Arialein, the crown prince’s fiancée, devoted herself tirelessly to the nation’s prosperity through her daily duties. But one day, she is suddenly accused of false crimes and subjected to an unexpected annulment of her engagement—followed by banishment from the kingdom. Given just three days before her exile, she vanishes without a trace… As schemes and ambitions intertwine, the stage is set for an unprecedented tale of vengeance and retribution!