The maid and the vampire...

Inspired by the manhwa of the same title.. Shouto, the heir to the Grand Duchy of Todoroki, fell in love with y/n. Y/n was a servant, one with a pure heart other servants in his manor lacked. He frequently faced assassination attempts, yet y/n was always there. So what happens when the imperial family tries to kill y/n? Well, he turned her into a vampire to save her. Now, he has to spend all of eternity making it up to y/n...