They Trained Me to Be Invincible

Jiang Bufan traveled through a different world where demons were rampant and became the young master of the Jiang family, but he could not learn the martial arts of this world. Fortunately, he is possessed by the system, so he can let others help him practice and level up! Beginner stage: You can have ten people help you practice and get ten times the feedback! Intermediate stage: You can have a thousand people help you practice, and the feedback will be a thousand times greater! Advanced stage: You can have 100,000 people help you practice, and the feedback will be 100,000 times! Super stage: millions of people can help you practice, and the feedback will be a million times greater! The final stage: one billion people can be helped to practice, and the feedback will be one billion times! So, Jiang Bufan, who was looking at beautiful women, drinking red wine, and enjoying life at a private beach, suddenly found himself invincible! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.