We Promised to Recruit Disciples Through Bad Luck, but Why Did They All Become Emperors?

[I, An Lan, am regarded as a genius of immortality and a master of spiritual transformation because I carry visions with me. However, the truth is that I have mediocre qualifications and am only at the sixth level of Qi refining. But fortunately, the failure system awakens in time. Every time the disciple fails in various tasks, I can get rewards and become stronger quickly. Therefore, this fairy's goal is to take in a few losers and teach them casually, and when they fail again and again, I can help my teacher achieve the supreme level of immortality! [I, Bai Shi, traveled through the world of immortality and was miraculously accepted as the top disciple by the Qiongming Goddess An Lan. I was under great pressure. Fortunately, the success system is enabled. As long as I successfully complete various tasks, I can learn various abilities from my previous works. If you bind someone from the same lineage, you can get a tenfold improvement simultaneously. So my goal is to help the junior sisters become bigger and stronger, and to rectify the name of the master. As a result, Master Xianglan was stabbed crazily in the back by the sixth disciple...