A Century of Sign-Ins, and Millions of Humans Beg Me to Emerge and Slay the Demons

Qin Xuan transmigrated to a parallel world and was thrown into a death-row cell from the start. He thought he was doomed, but then he awakened a sign-in System. The only thing was, this System was almost too considerate.

[Scanning the Host's world. Ordinary modern urban world detected.]

[Urban Sign-In System activating...]

[Bzz... Extreme danger warning! Scanning again!]

[Spiritual qi revival detected in the Host's urban world!]

[The Urban Sign-In System cannot guarantee the Host's safety. This System is upgrading...]

[Upgrade complete!]

[This System has been renamed the Cultivation Sign-In System!]

[Sign in to receive the Chaos Sacred Body!]

[Sign in to receive the Nine Heavens Divine Thunder!]

[Sign in to receive a thousand-year-old Dragonblood Tree Heart!]

[Sign in to receive...]

Before he knew it, a hundred years had passed. The heavens and earth had opened wide, and demons and monsters descended. Humanity across the globe wept and begged Qin Xuan to leave seclusion and slay the demons. With one sword stroke, Qin Xuan annihilated billions of demons, body and soul! Only then did he realize that he was invincible in the world.