As a pious Christian ruler, you spend your life building churches and fighting in Crusades. Upon your death, the Pope recognizes your deeds, and you are canonized as a Saint , granting your descendants a powerful permanent "Bloodline" trait that cements your family's prestige for centuries.
For more details on specific mechanics, you can check the Crusader Kings II Wiki. Crusader Kings II - Paradox Interactive Crusader Kings II Holy Fury-CODEX
Crusader Kings II explores one of the defining periods in world history in an experience crafted by the masters of Grand Strategy. Paradox Interactive As a pious Christian ruler, you spend your