This is an expository prose.
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Answer:
A world of heroes reads about the fall of Oedipus, the death of Hektor and the battle of thermopylia and other events in ancient Greece.
Explanation:
It reveals the impact of the choices and sacrifices made by individuals in the past and how it positive affects the society, most of which topics of these individuals are deliberated upon and are held dearly in the society.
Because the knight was alone and dying when he was found.