If I Sign in for a Hundred Years at the Beginning, I Will Be Invincible

Traveling to a world of immortal cultivation, Qin Bai became a low-qualified handyman disciple of the Qingyun Sect. In front of the Sutra Pavilion, he suddenly got a sign-in system and could sign in anytime and anywhere! Bite! Successfully signed in to the Tibetan Scripture Pavilion and obtained the [Nine Transformations to Immortality Secret]. Bite! Successfully signed in to the ancestral hall and obtained [Tongtian Sword Body]. Bite! Successfully signed in to the forbidden area and obtained [Xuanyuan Sword]. ... Qin Bai originally thought that he could stay in the sect until he became an immortal. However, a hundred years later, the Wu Dynasty in the north raised troops and went south to destroy the sect. At this moment, Qin Bai couldn't sit still and slashed out with one sword, killing thousands of monks!