City: Rebirth High School's Academic Dominance System

Wu Lei unfortunately died trying to save his beloved girl, but at the moment of his death, he discovered that he had been reborn in high school and had a strange system called "Xueba". What's going on? Is the Xueba system really a blessing from God? Was he really reborn by chance? I will solve all these mysteries one by one. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.