Mortals Cultivate Immortality! Started as a Handyman Disciple

The family was wiped out overnight, and Lin Xuan was sent to the Qinglan Sect. During the spiritual root test, he was actually identified as having a once-in-a-century useless spiritual root that even the outer disciples could not use. The deacon took pity on him and let him work as a sweeper, where he was bullied by his peers. Until late one night, when he was sweeping the floor in the back hill, he accidentally discovered a black stone that could swallow the moonlight...