I Was Guarding the Demon Suppressing Tower and Was Exposed as a Sword Immortal.

Li Nanxing traveled through the world of Xianxia and guarded the Demon Suppression Tower. He thought he would end up alone, but unexpectedly awakened the god-level sign-in system! Sign in to the Demon Suppressing Tower and get the Demon Suppressing Sword! Sign in to the Sword Tomb and get the Supreme Sword Sutra! Sign in to the Yin Yue Dynasty and gain the skill of slaying the sky and drawing the sword! ... A hundred years later, China was in chaos! Three thousand Daozhou and Life Restricted Areas, soldiers from all over, are attacking the Shushan Sword Sect one after another! At this moment, a shocking sword energy slashed out from the Demon Suppression Tower and pierced the sky! The geniuses from all the major states were frightened out of their wits! Restricted Genius: I have never seen such a terrifying sword energy! Yingzhou Monster: In troubled times, in Shushan, Chu State, this person is enough! Heir of the Sword Sect: Sweeping the Nine Provinces with one sword, he is the only one in the world of swords! ..... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.