People. That is considered the true riches by Mayeux and Aeryon.
Why?
Because Aeryon suggested a few things to Mayeux.
Mayeux also was not fond of Aeryon taking in people.
But when Aeryon give some advice on how to use population, Mayeux , the smart man he is quickly implemented a new way of using the population
Aeryon only knows a few methods of governing the country.
But it is already good enough.
Because in this world, there is a lack of people that could read.
There is even fewer people that could read book.
And the book they read is not about governing the country.
But in Aeryon time and space, all kinds of books about governing the country from the method of ancient kingdoms to modern governments are all easily found in the internet.
The little methods he knows is basically divine methods when brought to this new world.
Aeryon is not saying he remembers all of those methods.