You Promised to Be a Cultivator in the City, How Can You Hit the Stars with One Punch?

After three thousand years of hard training, Lin Ye finally reached the top of the universe. The system pops up a prompt: "Congratulations on clearing the level! Teleporting back to Novice Village..." When he opened his eyes again, he was back in the high school classroom, with his cultivation level blocked by 99%. The school beauty at his desk was forced to get married, so he casually agreed to pretend to be her boyfriend. At the engagement party, Gu Wu Tianjiao provoked Lin Ye and sighed: "I am in a hurry to do the five-year college entrance examination and three-year simulation. Can you quickly admit defeat?" Until one day, the secret realm of Kunlun opens, and the world's strongest people gather together. When gods and demons from outside the region come and all countries are in despair—— The boy who was sleeping in the examination room rubbed his eyes: "It made me review." Then, he slapped the stars to pieces.