To solve this question, the user needs to know about famous conquerors in history and their respective titles or beliefs.

Option A: Alexander - Alexander the Great was a famous conqueror who is known for his vast empire. However, he did not specifically refer to himself as a "man of destiny."

Option B: Aurangazeb - Aurangazeb was a Mughal Emperor in India and a conqueror, but he did not refer to himself as a "man of destiny."

Option C: Napoleon - Napoleon Bonaparte was a famous conqueror and emperor of France who regarded himself as a "man of destiny." He believed that he was chosen by fate to be a great leader and conqueror.

Option D: Roggeveen - Jacob Roggeveen was a Dutch explorer who discovered Easter Island, but he was not a conqueror and did not refer to himself as a "man of destiny."

Therefore, the correct answer is:

The Answer is: C. Napoleon