F-Level Talent Is Weak? Became a God by Dropping Out of School and Killing Pigs

[High martial arts + non-awakening start + no forced pretense and slap in the face + daily + not invincible + upgrade flow + silent development] In the world of high martial arts, Chen Yan detected the lowest F-level martial arts talent! Although it is possible to practice, the speed of practice is extremely slow, and the road to martial arts is basically hopeless. Seeing those around him surpassing him one by one, just when Chen Yan was about to accept his fate, he suddenly awakened to the memory of his past life and the "Ten Thousand Killing System"! "You don't need to practice, you just need to kill to become stronger?!" After learning about the system's capabilities, Chen Yan decisively dropped out of school and joined a slaughterhouse as a slaughterhouse worker. —— "[Kill an ordinary alien pig demon and obtain "Life Essence"* 1! ]" "[Kill an ordinary strange beast, the green-skinned cow, and obtain "Life Essence"* 1! ]" "..." "[1 Point of "Life Essence" is detected, should it be converted into cultivation? ]" "Add more! " As Chen Yan added life essence to his cultivation, his level of strength also soared at a speed visible to the naked eye. The geniuses who once went to the same school and the rich second generation who were crazy about spending resources were all left behind by him. Seeing the sharp rise in cultivation, Chen Yan's face was filled with joy unconsciously. "Who said that F-level martial arts talents improve slowly? " —— Can't the slaughterhouse meet demand? Then go out of the city to hunt monsters! Are there not enough monsters around the city? Then go deep into the wasteland! Are there not enough monsters in this world? Then change the world and continue killing! Unknowingly, that guy who dropped out of school has become a human god of murder that is feared by all races...