The 'Trinity Blood' series was originally created as a light novel series authored by Sunao Yoshida, with the first volume published, starting the franchise.
Sunao Yoshida, the original creator of the 'Trinity Blood' series, passed away, marking a significant moment in the franchise’s history.
The anime adaptation of 'Trinity Blood' premiered, bringing wider popularity and recognition to the franchise internationally.
The manga adaptation of 'Trinity Blood' began serialization, expanding the franchise's reach within the manga market.
A catastrophic global war between humans and Methuselah (vampires) resulting in near-total destruction of civilization.
The final battle of the Great War leads to widespread devastation and collapse of governments.
After the Great War, the New Human Empire is established to rebuild human civilization and maintain order.
The Vatican reestablishes itself as a powerful political and religious authority, promoting peace between humans and Methuselah.
The Vatican forms the special organization AX, an intelligence and secret operations division aimed at maintaining peace and investigating threats.
Father Abel Nightroad, a Crusnik, begins working under AX to curb Methuselah extremist threats and mysteries involving Crusnik technology.
The Rosenkreuz Orden, an extremist Methuselah faction, begins to pose significant threats to peace and stability.
Father Abel reveals his Crusnik abilities, a powerful weapon against Methuselah and vampiric threats.
Ancient technology connected to the Crusnik and their power is uncovered, changing political and military dynamics.
The Vatican, via AX and its agents, works to thwart plots from extremist groups and maintain fragile peace between humans and Methuselah.
