Xu Ran, an ordinary middle school student, has always been in the middle of the class in terms of grades. He has a calm and sensible personality and is particularly studious and hard-working in private. His family lives next door to a house in a popular school district. There is an extremely selfish and snobbish neighbor who always likes to compare and ridicule. He often belittles Xu Ran's performance in front of his family and others, and is sure that he will never be successful in his life. He also takes advantage of the Xu family at every turn, and his words are filled with a sense of superiority. Just when Xu Ran was feeling stressed, he accidentally activated the golden finger of the academic master, unlocking his incredible ability to have super memory, understand knowledge points instantly, and solve problems with perfect ideas. Since then, Xu Ran has been dormant in silence, understanding the difficult points in class instantly, and solving the questions after class without any problems, and her grades have soared, from the middle of the class to the top of the grade. Counterattacks in exams time after time, slapping the snobbish neighbor in the face again and again. The other party went from contempt and ridicule to shock and jealousy, to full of jealousy but helpless. Xu Ran grew up steadily on campus and became a top student. He gained the respect of his teachers and the admiration of his classmates. He completely overcame the arrogance and prejudice of his neighbors in the school district and embarked on his own path of counterattack and growth.