ヴァンパイア騎士 memories [Vampire Knight: Memories] Series by Matsuri Hino

The emperor’s regime has been overturned, lessening the conflict between humans and vampires. The pureblood vampire Ai decides to enter into a political marriage with a human in order to maintain the newfound fragile peace.

Immortal tales of the past and present from the world of Vampire Knight.These are the stories of what happened during the 1,000 years of Kaname’s slumber and the start of his human life.Even after the diplomatic marriage between Ai and Taro, peace between humans and vampires remains precarious. Ren desires to have the weapon to protect peace, but Ai chooses to distance herself to avoid losing those who are dear to her. Meanwhile, Yuki looks back on her sin of desiring eternity for Zero…