Meng Tianqing has only had one dream since she was a child. In her dream, she would always wander in a valley. It was always drizzling in the valley in her dream. Then she saw a man standing under a huge moon tree in the valley.
His waterfall-like black hair hung down to his ankles, and his dark gold clothes swayed in the breeze, making him look like an immortal. But every time she stepped forward to see his face clearly, she would wake up from her dream...