Okay, I can assure you thank my book does have something to do with rebirth/transmigration-ish, it has a female lead but it is Not a villain (sorry) and it is fantasy. I just posted a new chapter so it has 6 chapters but I do hope you like it. I've been wanting to write this book for a long time and finally got to so yeah :) Have a nice day (note my English is not the best, yes English is my first language I just fail at it a lot)
https://www.webnovel.com/book/all-for-you-just-for-you_18310519705161305

    https://dynamic.webnovel.com/book/19191765105583605?utm_source=writerShare&utm_campaign=4315796007

    SINOPSE ENGLISH:

    The protagonist of 21 years of the year 2023 AD who reincarnates as the consciousness of Planet Earth in an interstellar era, he will have to protect himself from other races that have technology and "magic" superior to that of humans while trying to evolve.

    The story takes place 4650 years from the Christian calendar where the earth advanced to the point of colonizing the solar system, with the advancement of technology an "energy" was discovered that is everywhere, some call it "Magic" others "Qi" others of ki or Reiki.

    Depending on the technique used, it will bring different effects and different names, after such an energy was discovered it was called Primordial Energy.

      5 days later

      Carciphones_02 Here's my novel if you're interested! I also have a Discord (https://discord.gg/e2FvZA4jwc) where we can discuss my work or promote your stories as well. The genre of my story perfectly fits the novel you are looking for.

      Title: Panolethria: Saving the Multiverse
      Author: albakata
      Genre: Fantasy Romance, Action, Adventure, Isekai (Transmigration), Shonen
      Synopsis:

      After failing to strike a bargain with destiny, twins Aki and Akari Prescott are sent to another universe to hone their skills and pay their debts.

      In another world filled with magic and adventure, these siblings must keep their true identities hidden and ensure that their mission is accomplished no matter what. Failure to do so means the total annihilation of the world.

      But before they could take a step towards progress, the twins must first see if they could survive the harsh environment of this new universe.

      With nothing but their wits and a few pocket change, Aki and Akari must embark on a journey that will change their lives forever.

      Link: https://www.webnovel.com/book/panolethria-saving-the-multiverse_19205519706786705

          Carciphones_02 not sure if this is up your alley, both leads are/become very villainous.

          Title: Fated to Wed the Villain???

          https://dynamic.webnovel.com/book/17214620906033505?utm_source=writerShare&utm_campaign=4300736736

          Syp: "Marry me."

          "Do you know who you are speaking to little lady?"

          "Do you accept or not?"

          Mei Lin tried her best to become the perfect daughter but when it came time to be free, she was thrown away and murdered. Filled with revenge and a desire to live the Gods awarded her a second chance at life. In order to survive she makes a dangerous decision and proposes a marraige contract to infamous CEO - Li Qiang.

          A romantic comedy filled with twists and turns featuring a villain-like husband and a scorned wife.

              Title:The king most obeyed
              Genre: action, system
              Link:https://m.webnovel.com/book/the-king-most-obeyed_19188172705571405

              Synopsis:jake and his family moved in a certain island to escape on a dangerous organisation that his father involved with.

              few months after moving he noticed that something wierd in the island. While walking home he heard some kind of noise not far from school he go to take a look out of curiosity and that time he witness an fight between nonhuman or super human battle. While standing in shock a heavily injured man grab his right hand.

              week later he discovered awakened to his body and there's a tattoo of king chess piece in his right palm day pass he discovered that he is not the only one that have an strange power like him and he also discovered that he is the current king the holder of king chess piece there's 4 total city in the island and the owner of every city are chess pieces/cube/dice/card every city have there king and if someone gather all of the king pieces can make any wish and it will come true

                I believe 'How I became the Strongest Sovereign' may suit to your taste. The MC is half demon, half human, but he doesn't know it himself.

                Synopsis: Zeref, a former king in his old world is reborn into a realm of supremacy, where each world is its own pillar, lifting up the central station of magic… the upper realm. 7 monarchs, 7 seats; a competition worth everything. Does Zeref have what it takes to occupy all the seats and have all the worlds at the palm of his hands? Or will he be held back by revenge, lust and death?

                #Link: https://www.webnovel.com/book/how-i-became-the-strongest-sovereign_19213899106813305

                  Title: The Seal Awakening of the HollowShadow
                  Genre: adventure

                  Synopsis

                  A boy(Mutiu) who worked as a shadow agent for his community(soul sector), which led to him being exile, stripped of his post, sealed of his power and even branded a curse mark, due to an incident that led to him going on a rampage, causing the deaths of his teammates and several demons generals.

                  The incident was never explained in truth, what was told only left him to be blamed, in effect to that, the incident left a scar amongst the soul sector's people, which laid a strong foundation of hatred towards him.

                  He was sent to the human world, confined in a flat of his own, in the barrack, in Lag Vo, in effect to his exile, while being blocked off from all spiritual affairs and communication with his family.

                  He spent several years doing mostly nothing, in isolation to the world, until he met a boy named Tobi, which became his aid, and in turn drew him to register to school, amongst other things.

                  Few years after, rumors of him getting a parole was spread. On his first senior year in High school, on the night of the full moon, when there were an abnormal mass of demons reeking chaos around the city, he saved a half dead girl whom seemed to be chased by a set of demons.

                  After hearing a bit of news as regards the lady he saved and sensing the city is about to have a rain of darkness,he decided to clear the darkness which in turn led to something quite eventful, unveiling the events that has happened in his absent and and his pasted.

                  https://dynamic.webnovel.com/book/18501482105923105?utm_source=writerShare&utm_campaign=4314699214

                  There is one more novel which is also quite likely to be of interest
                  Here is the link

                  https://dynamic.webnovel.com/book/18501133705922205?utm_source=writerShare&utm_campaign=4314699214

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