[System + Academic Master + Black Technology + Counterattack]
Liu Yu scored 444 in the exam at the beginning of the second semester of his senior year of high school.
Classmate: "Brother Yu performed well this time. You must have read a lot during the holidays."
Liu Yu: "... It's not bad, just good luck."
…
Ten days later, Liu Yu scored 688 in the mock test.
Classmate: "No, buddy!?!"
Liu Yu: "No more pretending, I want to take the Qingbei exam."
…
High school student Liu Yu awakened to the ultimate invincible spiritual system while sleeping in class, and from then on he gradually reached the peak of his life.
(The introduction is too weak, please move to the text)
Beautiful, highly recommended!