Yu Fan accidentally traveled to a martial arts world where martial arts are respected and the world is treacherous, and became an inconspicuous errand disciple in a large sword sect. Then he discovered that he had awakened the "League of Legends Swordsman System" and obtained the flaw true injury passive of the unparalleled swordsman Fiona at the beginning! From then on, Yu Fan's figure in the world gradually became invincible. A certain Jianghu Sword Master: "My sword light spans thousands of miles, who can stop it?" Yu Fan's heart and eyes bounced back. The Sword Master was confused: "Where is my sword energy? Why can't I move?" A certain military arrow god: "My arrows fall thousands of times, like a meteor shower, killing everything!" Yu Fan blocked it with a wind wall. The arrow god was confused: "My arrows were all blocked?" A certain demon: "My demon body is perfect, immortal, indestructible and indestructible! I am invincible in the world!" Yu Fan passed by in a flash, four in one second...