The series takes place in an indeterminate time in the future, 500 years after an apocalyptic war between all of Earth’s nations destroyed civilization, when humanity has reestablished itself. ... more>>

In this future world, the Roman Catholic Church has become a major military power, whose goals include the protection of humanity against the vampiric Methuselahs, who war upon humankind (or “Terrans,” as they call humans). Their seat of power is the Vatican, an attractive place with traditional European architecture; it is likely the same Vatican city in the real world (albeit perhaps rebuilt following the previous war).

The Methuselahs are themselves another major political and military force. Their capital of Byzantium (presumably built on the site of the real world’s Byzantium, now Istanbul) appears as an elegant metropolis, surrounded by a field of particles which filters out UV radiation, thus protecting the Methuselah population. <<less

A mysterious terrorist organization is hell-bent on orchestrating a war between the New Human Empire and the Vatican. Special Ops AX Agent Abel Nightroad teams... more>> up with a spunky young novice named Esther to try and stop Gyula, the bloodthirsty Marquis of Hungary, from unleashing the legendary Star of Sorrow.Set against a neo-gothic backdrop, this second Trinity Blood series--connected to the Rage Against the Moons series--promises plenty of action and intrigue as Esther and Abel struggle to save the lives of humans and vampires alike! <<less