I Let You Practice, but I Didn't Make You Invincible!

[Shuangwen + evil cultivator + decisive killing + rapid upgrade + crushing] Chu Sheng traveled to the world of high martial arts. His father was a military guard, but he was an uneducated waste. He was at the bottom of the class and was laughed at. And Chu Sheng, who traveled through time, was bound to the evil cultivator system, and gained the supreme skill Sky Swallowing Demon Skill at the beginning! As long as you practice with evil cultivation methods, you can quickly improve your cultivation and gain evil cultivation points. Therefore, while others were working extremely hard and only dared to sleep for two hours a day, Chu Sheng easily improved his cultivation and even became the top scholar in the martial arts examination. Directly allowing countless geniuses to break their defenses. "I only sleep two hours a day and don't dare to eat for more than three minutes. Why is the gap between me and Chu Sheng getting bigger and bigger?" "I'm so mad, but why can't I even see Chu Sheng's back?" "Why do I work so hard and Sheng Chu show off so badly? I'm still not as good as Sheng Chu..." "Isn't he counting down? Why is he invincible?" … Many years later, Chu Sheng looked back and saw that his former classmate had cirrhosis of the liver and was bald, but he was already invincible in the world... "I don't know why they insist on involution. Don't they know how to practice flexibly?" When asked by reporters, Chu Sheng spread his hands and said helplessly...