No, Who Asked Him to Be the System Leader?

[Soul Penetration + System + Elements + Fantasy + High Martial Arts + Protagonist's Calmness + Killing + Universe] After supporting my girlfriend for five years, she cheated on her! Angry and murderous, the soul traveled through the famine era, and the system was activated when he was about to die—— The novice gift package will directly send you a shuttle array between the two realms. You can earn elemental abilities by completing tasks, devouring talents, refining the universe with your body, and quenching the stars with your cells! She once worked as a cow and horse for her, but now she crushes geniuses from other worlds and crushes monsters from all over the world! From the mortal world to the upper world, the high martial arts world pushed across strange beasts and broke the shackles of the universe! After five years of being a slave and being trampled on, now I am killing to prove my truth. In this life, I will definitely grasp the throat of my destiny with my own hands!