MTL - The Legitimate Daughter of the Prosperous Medical Fragrance Will Not Marry - Chapter 871 I'm just quite convinced.

Allen, an eight-year-old boy from a poor family in the royal capital, is living a poor but happy life together with his mother. One day, however, memories of his previous life suddenly come back to him and he remembers that he is in an dating sim game and that the capital will be destroyed by war if he doesn’t do something about it. If this continues, both he and his mother will be killed! With a sense of urgency, he decides to rise to the occasion in order to save his precious mother’s life and save his favorite character, the villainous young lady Anastasia, the only girl he liked in the game, from her all too tragic and ruinous end. This is the story of a man who isn’t even a character in the game, but who strives with his steely determination and uses all the knowledge he has to turn overcome fate!

Shivam was just a normal guy.A government employee finally living a stable life after surviving an orphan’s hell and fighting tooth and nail through every damn obstacle life threw his way.He love anime, web novels, and his one true obsession light novels.His favorite?Transmigrated as a Third-Rate Villain.The plot? Fire.The fights? Insane.The worldbuilding? God-tier.And the characters? Untouchable—especially Marcus Ardent and Daelen Vorcrest, the last heroes of mankind.But then came the final chapter.Marcus dead. Daelen gone. The entire continent, erased with a single, lazy keystroke.“ARE YOU FUCKING KIDDING ME?!”“What kind of brain-dead garbage ending is this?! You killed everyone for shock value! You threw away the best characters like trash!”Shivam didn’t just hate-comment the author. He cursed them.Then went to sleep.And woke up as Ezra Celestrian.The most forgettable side character in the novel.A man who was supposed to be dead.Only… something’s wrong.Ezra isn’t weak.He never was.He was the strongest human side character in the novel—so talented, the author killed him early to keep the power scaling in check.But now Shivam is him.And the story is no longer in the author’s hands.“Why the hell do I keep talking like a noble?”“What the fuck is this ‘Divine Enemy’ trait!?”The world believes Ezra is dead.But Shivam’s done playing along.“You dragged me into your broken story. You killed my favorite characters. You erased everything I loved for a cheap twist.”“Fine. I’ll fix your mess. I’ll rewrite your story.”“And when I find you, ‘Author’—I swear to god, I’m gonna shove that ending down your throat.”

He went from an ordinary student to a god-level master in manufacturing.
Continuously progressing, processing range from hundreds of meters to tens of atoms, processing precision from microns to nanometers to atoms and molecules, everything was possible.
Wassenaar Accord? The embargo against China? What we have banned are technologies that China doesn’t care much about. Most of the member states have to import technology from China, shouldn’t the member states have a meeting to discuss and bring in China as well?
Forbidden chip sales? Is there a mistake? We barely managed to maintain our low-end market with a large amount of subsidies, it’s already good enough that China didn’t initiate an anti-dumping investigation. President, are you sick?
Hmm, it seems like living cells can be processed precisely as well. Do you need to refine the cancer cells that you are spreading out?

- Description from Novelupdates

One of the six people called heroes, Raid, fought alone against the Devil, and ended up dead.

After meeting with a suspicious god, he woke up again and found out he has born again as a baby.

Moreover, as a daughter of his former companions.

In order to regain his former power, Raid/Nicole has to go through a life of hardships to reach the ideal he aims for.