I Mastered Saitama's Training Method from the Start, and Now I'm Invincible!

He transmigrates to a world of spiritual qi revival and invading alien beasts. Lu Chen soon discovers that he is just an ordinary person, with no awakened superpower and no talent for cultivation. So, desperate to gain even a little ability to defend himself, he has no choice but to try Saitama's training regimen! Every day, 100 push-ups, 100 sit-ups, 100 squats, and a 10-kilometer run... Three years later, Lu Chen, who had never expected much, discovers that he has gone bald and... gotten stronger! That is also when the System in his mind activates! 【Ding! The Villain Comeback System has activated!】 【This System allows the Host, upon encountering a Child of Destiny, to choose to play the villain in the Child of Destiny's fated story. If the Host successfully breaks free of the villain's fate, he will receive a reward!】 “...” Lu Chen blinks. I'm already invincible, and you want me to play the villain?