Mob nanoni Vampire-tachi ni Kyuuketsu saremakuttemasu Even Though I'm a Mob, I'm Being Sucked by Vampires All the Time.

Synopsis

Sofia, who had been lied to by her lover in her previous life, was reincarnated in the popular otome game "Vampire Academy: Sweet∞Blood" and thought that she would be able to live a peaceful life as a mob after being reincarnated, but she was bullied by the heroine Emilia, who has a bad personality?! However, Sofia's blood is found to have peculiarity that makes the Four Heavenly Kings of Vampires fall in love with her, and her position with Emilia is reversed. Then, she is treated as a precious existence by the mob, and is enrolled at the Vampire Aristocratic Academy, where handsome vampires attend, and is being doted on...?! (Source: HykeComic, translated)