The City Begins by Becoming a Swordsman

A system called Sword Immortal suddenly appeared in my mind. This system can practice swordsmanship and cultivate immortality. It is also known as the Sword Immortal Development System. So what to do? Am I practicing? Still not practicing? As a freshman in high school, Chu Xiu hesitated... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.