The contract was quickly signed.
Matthew also experienced the efficiency of City Lord Annie, driven by the power of gold coins.
In just half an hour, City Lord Annie had already appeared with a sample.
Matthew posed some minor issues, to which City Lord Annie responded without hesitation, modifying them on the spot.
"Good, with this as the benchmark, production can commence," she said.
"Bay Territory can now provide 20 high-quality spatial crystals each day," she added.
"If the Lord of the Castle has ways to purchase more, we could buy in bulk," he suggested.
Seeing how easy Matthew was to talk to, No. 343, who was escorting City Lord Annie back to the laboratory, asked tentatively:
"Once they are produced, how should we go about selling them?"
After all, each Adventurer's Spatial Cabin had a cost of over a thousand gold coins.
If they weren't sold promptly, it would be easy to run out of money.