Following the restoration and return of spirit energy, men and women did their utmost to capture every strand of spirit energy and train, with the exception of Lu Shu. Thanks to his Negative Emotion System, he grows stronger by taunting others! He only wanted to protect his younger sister, but the change of an era is unavoidable, so all he could do was... taunt others in passing and become the strongest! So, are you ready? Here comes Lu Shu, "The Great Demon King!"