One Word Stealing Immortality

[Single female protagonist, no CP, decisive killing, plucking the hair of a wild goose, cool article] Waste spiritual roots? Second level of Qi training? Mo Shuyue, a handyman of the Wu Nian Sect, has lost his spiritual roots and is on the second level of Qi training. He will be expelled from the sect in another year. She was bullied and resigned to her fate until she was bound to the [Character Change System] Waste spiritual root → empty spiritual root; fragmentary chapter → complete chapter; low-level breath-taking method → emperor-level breath-taking method... Secretly, he treats the secret realm as his back garden and the genius opportunity as his own warehouse. She pretends to be the weakest trash, collects the most abundant resources, collects this, collects that, and kills the most ruthless person. In the sect competition, her opponent's heaven-level swordsmanship was completely changed by her, and the whole place was completely silent. "I'm just practicing the third level of Qi." By the time the sect reacted, she had already collected half of the sect's secrets and left.