Complex sentence: He made a name for himself as an anti-war poet during the 1960s with his craft developing mythological themes and a unique prosody, with such characterized by indirect narration and the absence of punctuation.
Split into simpler sentences: He made a name for himself as an anti-war poet during the 1960s. Later, he would evolve toward mythological themes and develop a unique prosody characterized by indirect narration and the absence of punctuation.