In a way, the Reflection Church was not only the place for the transition of power between Popes, but also a museum.
The busts of the past influential figures of the church radiated historical significance, not to mention the Sigil of Magic Stones which could replay major historical events in the form of holographic images.
If it were to become a tourist attraction for future generations, it would definitely be very profitable.
But if Roland wanted to enter it now, he would have to spend quite an effort—although the Reflection Church was right beneath the old Holy City church in a totally mirrored way, the two churches were not connected. The slate and clay between them were as thick as 10 meters with God's Stones of Retaliation mixing in the wall, so forcefully digging through with manpower or phasing through it by using the Magic Ark would both be extremely troublesome.