A workhorse, Cain, transmigrates to a fantasy world. After years of toiling as a menial servant for the Sect, he finally awakens the 'Exile System.' To ascend to immortality, he only needs to be expelled from the Sect. However, after a series of outrageous actions, he repeatedly fails upwards, constantly improving. He not only becomes the Sect's prodigy but also wins the affection of various senior and junior sisters and elders.