Vampire Obsession (Ruki x Pureblood vampire female reader)

a request from @Kristiana_black

This take place after Ayato took back Yui with him, after Ruki understand that unpureblood vampire cannot became Adam and Karlheinz lose interest in the Mukami brother.

The setting is an arrange marriage between you a pureblood vampire and Ruki.

P.S. I don't own the character of Ruki nor you. only the story.
Please understand that English isnt my mother language so mispell or sentence wrong or other may happen!!
Its also my first X reader serie so if you got advice or other they are welcome.