After traveling through time as a red dragon cub, Chen Zhou found that he had a head full of DND knowledge and a degree in urban planning.
The volcano is free, the citizens can pick it up for free, and the red flame steel is a monopoly.
Who says Red Dragon can only be a villain?
In this era of disputes among kings, he wants to use dragon flames and economics to build the first dragon kingdom on the mainland.
Farming, advancing technology, and fighting wars, this is the most "rational" red dragon lord in history.