A Long Photo of a Month

She is a sect saint and a royal princess. There are fragments of her past life hidden in her dreams, but she doesn't know that that dream has already affected her destiny in this life. He is a noble son from the south of the Yangtze River, with the most powerful force among the younger generation. When they first met, the two were stubborn and alienated. After two years of separation, they exchanged letters to express their love. However, due to a political crisis, they resolutely abandoned literature and embraced martial arts. When destinies intersect again, should we work together to bring peace to the troubled times, or will we repeat the same mistakes? A dream, a fate for two lives, the ball of the sachet falls, and the obsession is everlasting.