I Reawakened as an Inferno Hero - Chapter 15: Intervention

I fell into a romance fantasy game full of dreams and hopes.But the genre was not what it seemed or said to be…---Alternative: I Possessed a Terminally-ill Instructor In a Romance Fantasy

He wanted to be accepted for who he was; a bastard. But the world was a cruel place for bastards, especially in the vampire realm of Eldoria.A vampire prince, born a bastard, was a disgrace not only to the royal family but the realm at large. And for that, Gabriel Sinclair grew up in harsh environs within the very castle his brother considered heaven.And as if being bastard was not enough wound to scar him and put him miles away from the throne, they made marry a human to seal the treaty between the two warring species.*****Elena Thornhart always dreamt of venturing beyond the walls of Mysthaven. Since childhood, she had been confined in the castle of Mysthaven, safe from the vampire's reach.But not everything goes as planned. In an effort to save the nearly extinct human population, Andrian Thornhart, the human king and Elena's brother, offers her as the sacrificial lamb.Now Elena must navigate the treacherous Vampire court and royal family and protect her husband from his own kind.Little does she know her presence is set to unleash a side of Gabriel Sinclair that he never knew existed, a secret that might set the realm apart or unite it!

Eighteen-year-old Chen Yuan experienced the first love of his life, but it was an online relationship.His girlfriend was lively and cute, quirky and mischievous, and very good at making people happy. Chen Yuan thought she must also be an adorable girl in real life... As it turned out, when she appeared, she was wearing high heels, with an elegant and intellectual demeanor, and was his university professor?

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.