They met in the desert, with no ties of identity, no hatred of country and family, and those days were warm and heartwarming. He called her daughter, and she called him brother Yu, with a soft voice, but she finally chose to leave. Following fate, he came to Dahan. He was Loulan's hostage, and she was a martial arts master who was both cold and hot. However, the most important thing was that she had forgotten him and even her appearance had changed. She entered the Prince's Mansion, and they stayed together day and night. He looked at her as tenderly as six years ago, but she was facing another man. He couldn't guess her. Finally, after peeling away the layers of conspiracy and the tricks of fate, where will their love go? Can you still see the sunflowers blooming all over the Loulan?