Yan Tianhe is a very ordinary but unfortunate child. She lost her mother at an early age and didn't get along with her stepmother. With an introverted personality and a tendency to be independent in her actions, her life from birth to junior high graduation was as plain as boiled water. Unfortunately, she missed the key high school by just one point in the entrance exam. At this time, an affiliated college of a mysterious organization sent her an admission notice, with the condition that she must work for the organization...