When he was alive, he was a chemical research dog. However, he met a male professor who was an academic, so he reported it to the provincial department and thought he was successful. He didn't want to be forced to death by the professor. After rebirth, she transformed into a sweet school girl and rejoined the school. She excelled in academics and used clever tricks to get to know the eldest son of a male professor. The second son was sent to study abroad. He didn't want to meet a pure school girl on the street... And got entangled in the grudges of a wealthy family.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.