Raising the Protagonist into a Villain [Book Transmigration]

Exclusive to Jinjiang. Reposting is prohibited! Please do not scrape the rankings! Nangong Ze is a total nutcase. He transmigrated into a book, becoming the villainous Big Boss, and so he became a nutcase of a major villain. He knows he is going to die at the hands of the absurdly lucky righteous protagonist, and that he will die horribly. So what should he do? 1. Get on the protagonist's good side × 2. Kill him before he grows powerful × 3. Raise the righteous protagonist into a dark villain just like himself √ Nangong Ze, a nutcase of a villainous Big Boss, is taken by the 120 Villain System into a fantasy xianxia cultivation novel, where he becomes the ultimate villainous Big Boss... So he decides to raise the righteous, upright young protagonist into a fallen villain... This is the story of a transmigrated villainous Big Boss who treats the original protagonist like a toy, only to take things too far ╮(╯▽╰)╭ A wicked, gorgeous, nutcase villainous Big Boss bottom turns the original righteous, upright model young man into a scheming, devoted-dog top. This story is bottom-focused. For the pairing's top-focused story, see the new novel "The Protagonist Earns Money to Support the Villain [Reverse Transmigration into a Book]". Please add it to your collection! This novel is also known as: "The Villain Torments Me a Thousand Times, Yet I Treat Him Like My First Love", "Why Won't the Protagonist Break?", "I Want to Play My Little Top to Death" The miserable 120 Villain System: Nutcase Host, please stop having episodes! Why give up on treatment? Take your medicine already! (Villainous Big Boss) Nangong Ze: I hate it most when people ask why I gave up on treatment. It makes it sound as if there were still hope for me. (Original protagonist) Jun Lixuan: Master, you don't need to take medicine. I think Master has always been this adorable! Cultivation levels: Qi Drawing, Illumination, Fusion, Foundation Establishment, Golden Core, Nascent Soul, Out-of-Body, Spirit Division, Integration, Tribulation Transcendence, and Great Ascension. The original protagonist, Jun Lixuan, is a native of that world, neither transmigrated nor reborn. He just got lucky and obtained the Protagonist System. [Recommended works by the author] "The Male Lead, an Expert at Spotting Green Tea [Quick Transmigration]" "The Protagonist Earns Money to Support the Villain [Reverse Transmigration into a Book]" A no-pairing story about anti-courting: "He Heard His Lover Discussing How to Win Him Over with the System" A male-lead romance: "[Not Transmigrated to Ancient Times] Marshal Wei" A male-lead, no-pairing story: "The Supporting Male Character Takes the Top Spot and Kicks the Male Lead Aside [Quick Transmigration]" A male-lead, no-pairing fanfiction: "The Lord God Wants to Fall in Love [Crossover]" A top-focused, no-pairing story: "The Scum Top Is Scum to the Very End" "[Quick Transmigration] The Male Lead Always Wants to Make Me Go Broke" "Rebirth at the End of the World: The Zombie Emperor's Revenge" "[Reverse Rebirth at the End of the World] The Zombie's Winning Life" "[Crossover] Raising a Sesshomaru" If you like this story, please add my author page to your collection. Theme: Take control of your own fate