A spur-of-the-moment expedition, an occasional ruby bracelet, and a nap next to a rock, a modern woman strayed into time and space. In troubled times, the cold-looking general, the gentle and elegant cold doctor, the enthusiastic and straightforward Luo Yatou, who is sincere and who has a purpose? War breaks out frequently. The ruby bracelet leads to treasures, but the rivalry between princes leads to deeper secrets. Let's watch a heart-stirring and moving story unfold in the world of troubled times!