Conrad uses the characterization of man to show how the British Empire presented itself in a haughty, superior air and representing luxury and wealth.
We can arrive at this answer because:
This man represented the way the British Empire presented itself during imperialism. Because it showed itself to be a rich country and full of luxury and refinement, but it did so through the exploitation and control of peoples.
"Heart of Darkness" is a book that criticizes British imperialism in a very punctual way. You can find more information about this at the link:
https://brainly.com/question/1185851?referrer=searchResults