My Vampire System: Video Ruler

The System had been present in every era.The age of the Shadow Plague had Ray Talen, possessor of the Dragon System. The age of the Altered had Gary Dem, possessor of the Werewolf System. And now, in the age of Abilities, Quinn Talen had just awakened the Vampire System that has laid dormant in the Talen family for countless generations. But what if the age of Abilities had...a FOURTH System user? Enter Hikiko Tsukuru, one of the only two survivors of the now-destroyed country of Japan...and also, newfound user of the mysterious Video System. This is an unprecedented opportunity, the chance for TWO System users to work side-by-side. But will the existence of two System users in the same era be of benefit to those who want to protect the world? Or will it be a hinderance? — Description from novelcodex.org