Jiang Xiaohe, a high-ranking nobleman from Chile City, a gentle and elegant son of a family, good at literature and martial arts, and a disciple of a miracle doctor. Su Ruhua, from the mysterious organization in Xiaoyao City, is quirky and likes red. Although she was expelled, she has a secret. The two met unexpectedly and solved strange cases together, and their friendship became deeper and deeper. But the secrets behind the two are gradually revealed. Can they continue?
