Lucien stared at the sky like a real ghoul, and he murmured to himself in his mind out of confusion, "Is the red-robed cardinal from the North or the South Church? Why is he here? Is he chasing after Nikonov?"
The main divergence between the North and the South Church was their different understandings of some doctrines and prayers. The North Church especially doubted the status of the pope as "the Speaker of God on the Land of Truth". Therefore, after the secession, the North Church referred to the pope as pontiff, and a pontiff should not enjoy the lofty status of being respected as the spokesperson of God, but only a leader of the grand cardinals. Through the grand cardinals, a pontiff could lead the church. And that was it.