Having just become the senior disciple, the Black Mist Era descends, and his sect falls into chaos. Just as Shen Changge is writing his last will and testament, he awakens a check-in system. [Successful check-in under the Sword God statue, obtained: Supreme Sword Scripture - Sword Control Chapter] [Successful check-in at the training ground, obtained: Cultivation * 500 years] [Successful check-in on Sword Energy Mountain, obtained: Annihilation Sword Energy * 1] Shen Changge casually checks in, and soon discovers he's become invincible! In the Black Mist Era, demons dance, and the world is shrouded in...