The Church army's embarrassing predicament is actually quite normal when viewed from a certain perspective.
Any sect, or rather, any force, once it grows in numbers, will become mixed and its beliefs diluted, making effective supervision challenging.
Even the Lord of Light only wishes for believers to be devout, without mandatory requirements.
However, during times of war, when the Holy Prophet launches a Truth Telling Skill attack, those with impure faith must pay the price.
On Thorns Square, Charles I, still "entangled," unsurprisingly suffers the Second Rotten Head's taunts once more.
Bang!
The rotten, Undying body of the Second Rotten Head is easily trampled underfoot by Charles I, and various "punishments" are inflicted upon him, each emanating a holy radiance reminiscent of the Church's handling of heretical Dead enemies in the barbaric ages of the Dark Era in the Old Continent.
