The story is simple. The heroine traveled through time and fell in love with her brother-in-law who looked the same as the man she loved in her previous life. She left when she was 3 years old when her brother-in-law got married. So, this story takes place in Jianghu. The upright, kind and lovely wandering doctor, the sinister, enchanting and powerful leader, the gentle, mysterious and noble senior brother, and the cold, indifferent and silent killer all came to interfere!