The fangs of love

If a book will send you into a world where magic is just as normal. A girl wants to get home. She falls in love with a 13th century vampire, she is from this century. Many things are not the same, what will she do? Itsuka Kendo will have to make it home, but what if she doesn"t want to? A bad relationship with her mother will make her not want to be in her time.