I Create Invincible Martial Arts in the Weird World of Immortality

[Invincible martial arts + no system + upgrading flow + incredible understanding + decisive killing + unscrupulous + unscrupulous] Li Yuanzhen, the great master of martial arts in the extraordinary realm, unfortunately died while trying to reach a higher realm. Travel to a mysterious world of immortal cultivation where the human race is weak and demons are rampant. At the beginning, he was reduced to a useless mortal with no cultivation. The powerful demons here regard mortals as blood food rations and flesh and blood pills to improve their cultivation. The aloof human race's major sect of immortality keeps the mortals in the world captive and treats them as a parasitic group to thrive. Mortal people are like ants and grass, lambs to be slaughtered on the farm. Tianbeng started, and he couldn't become an immortal. If Li Yuanzhen wanted to gain a foothold in this world, he had to go all the way to the end with martial arts. Is martial arts in this world really a mortal skill that cannot be put on the stage? Let's see how Li Yuanzhen, who has a firm heart for martial arts, can embark on the road to the most powerful martial arts as a mortal, shatter the world, and conquer the world!