The Villain’s Cultivation System Is Truly Crooked to Be No GoodFǎnpài De Yǎng Chéng Xì Zhēnshi Wāi Dé Bùxíng,; 反派的养成系真是歪得不行; Fanpai De Yang Cheng Xi Zhenshi Wai De Buxing; La crianza de la villana

The Villain's Cultivation System Is Truly Crooked to Be No Good manhua, Fnpi De Yng Chng X Zhnshi Wi D Bxng, The Villain's Cultivation System Is Truly Crooked to Be No Good, Xia Xia, a modern scientist, was abandoned after being used by a scumbag ex-boyfriend, and unexpectedly crossed into the biggest antagonist in the world of mystery novels.