"My words have turned that beloved man into a cold king..." Xiaoran and Reilong grew up like siblings in a rural town. Reilong whispers his love to Xiaolan, but Xiaolan suppresses her fluttering heart because of her promise to her late mother to "protect Reilong". One day, Reilong is picked up by the royal palace. The crisis of parting accelerates their love and heralds the beginning of a painful fate. And in Xiaoran's belly, Reilong's child is conceived...