The given answer "curse, flames" is the most appropriate choice to complete the sentence. The phrase "I have to live with my curse" suggests that the person is burdened or afflicted by a curse, and the phrase "my flames" implies that they possess some sort of fiery power. The following sentences further indicate their loneliness and the need to handle their situation alone. Therefore, "curse, flames" best fits the context and provides a coherent explanation for the given sentence.