Another World: the Ambitious Man Who Established a Colonial Empire

The other world is a world where "empires", "kingdoms" and "republics" are the heyday of imperialism when great powers dominate the world and the strong dominate the weak. It is also a world where wars between great powers around their colonies continue. The male protagonist decides to plan a huge conspiracy in an uncivilized colony, aiming to survive in this era of imperialism with the goal of billions of wealth. This is the story of a man's ambition.