Diabolik Lovers: The Rose's Kiss

In her dream,

Su Nainai saw Long Aotian, the eldest brother she’d met when she came through the door that day. She went over to him, and Long Aotian told her, “Now that you’re here, you have to follow the rules. Don’t do anything you’re told not to do. Learn what you should and shouldn’t do. And you’re here so we can feed on you. You’re our food, basically. We won’t tell you when we’re going to drink your blood. Whenever we see you, we’ll take a sip.”

Su Nainai looked at Long Aotian. Before she could fully grasp what he meant, he put one arm around her waist and lifted her chin with the other. He bared his fangs and slowly sank them into her neck.

·What kind of story will unfold between a vampire and a human girl?