Nathan, a vampire with amazing abilities, faces the challenge of being transported to a different universe. whats better he lands in the past and gets to know kai and Nya since they were children! becoming their chilhood friend imagine Nathans surprise when in kai's 16th birthday, Kai confesses to him, he, of course, said yes! after months of dating Kai finds out Nathans a vampire.... and hes totally ok with that! he even lets him drink some of his blood~ so Nathan decided he would finally mark kai as his mate. find happends next in 'a vampire and ninja?!'...