Fantasy: Twenty Years After Drawing the Sword, He Came Out to Quell the Chaos!

After traveling through time, Xu Shu is bound to the system of drawing swords and becoming stronger! As long as you draw your sword, you will become stronger! Draw the sword ten times and gain the skill of sword control! Draw the sword a hundred times and get the black flame sword! Draw your sword a thousand times and get a protective cage! After worshiping the Yingyang Sword Gate, Xu Shu drew the sword untiringly for twenty years until he reached his peak! Twenty years later, an army of monsters invaded, and the Great Wall defense line was crumbling! The whole world is about to be destroyed! Xu Shu, come out with one knife! "I, Xu Shu, have no merits. I only have a long sword in my hand, which can kill demons and protect people in the world!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.