Thirty Years of Sign-Ins at the Demon Tower, and I Have One Sword That Makes Me Invincible

He transmigrates as the eldest disciple of Qingxu Sect, only to have his dantian crippled from the start and be banished to the Demon-Suppressing Tower?

A disastrous start, but then he unexpectedly awakens a sign-in System!

[Host successfully signed in at the Demon-Suppressing Tower and received the reward: Supreme Sword Body]

[Host successfully signed in at the Demon-Suppressing Tower and received the reward: Myriad Forms Sword Art]

[Host successfully signed in at the Demon-Suppressing Tower and received the reward: Heaven-Slaying Sword-Draw Technique]

From then on, Su Chen lives in seclusion at the Demon-Suppressing Tower.

Until the day the demon race rises and the devil race returns.

At the sect's moment of crisis, Su Chen finally takes action.

A sword comes from the west, invincible beneath the heavens!