Lord Roman's literacy campaign and private tutoring were in full swing.
The Church Court's merchant ships had also arrived at Origin City.
A merchant ship could carry several tons to more than ten tons, all loaded with saltpetre and sulfur.
The Church Court didn't understand Lord Roman's requirements.
They couldn't figure out why the River Valley King needed these materials.
Since they couldn't understand, they simply gave up.
After all, saltpetre and sulfur were much cheaper than gemstones.
Divine Mysterious and the Narrow Sea were closely connected, with several volcanoes in the Narrow Sea that could produce a large amount of sulfur.
The Church Court controlled many resources on the land, including saltpetre.
Lord Roman was not afraid of others deciphering the technology of black gunpowder.