The man she spent a single night with turns out to be the Emperor! Seol-yeon's peaceful world with her herb-gatherer grandmother was turned upside down overnight. Trapped by Yeo-hee's vicious scheme, Seol-yeon ends up sleeping with the Emperor. Can she hide her true identity and survive safely in this treacherous imperial palace? *This work is a fictional story set in an alternate era and is unrelated to any real history, persons, or official positions.