Matriarchy: A Villain's Diary of Redemption

[Matriarchal World + Villain + Redemption + Multiple Heroines + Quick Transmigration] Jiang Sheng transmigrates, expecting to start a carefree, rich second-generation life of lying flat. But as soon as he receives his memories, he learns that he doesn't have long to live. Just as despair sets in, the Lifespan Extension System arrives. Overjoyed to finally have a golden finger to rely on, he is immediately doused with a bucket of cold water by reality. This is a matriarchal world, and he's the vicious villain in a book, destined for a miserable end. According to the plot, he'll eventually become an insignificant member of the heroine's hundred-man harem. He absolutely refuses to accept that ending! Jiang Sheng promptly resolves to defy fate, change his destiny, and redeem himself as a villain. But as he goes along, the plot veers completely off course. How did the redemption path he was so focused on somehow turn into a path of getting squeaky clean?