ELLO

Abby was reincarnated. This time, she swore to reform the villain of her previous life, changing the fate of the world ending... No, why should I be so hung up on this? Nice, gentle older brothers, a mysterious mage- Who is this decisive killer of a handsome man with so many accomplishments in war? It turns out to be the Crown Prince who had died young in his past life! Well, one way is to put him on the throne, but he's destined to die in three years due to a curse! (Synopsis: Gourmet Scans)

The knight was originally meant to rescue the princess from the evil villain, however, since the princess had already gotten married with the evil villain, the knight wouldn’t be able to ever accomplish his errand. While being in confusion, he incidentally rescued a vampire. What he didn’t expect was that the vampire would end up being such a bother! The lustrousness of the knight’s blood made it the vampire’s favorite food!