Complex sentence: As the war began to draw to an end, he openly opposed the use of computer controlled Mobile Dolls as a "cowardly" way of war, and frequently found ways to undermine the efforts of Duke Dermail, the leader of Romefeller's Mobile Doll faction.
Split into simpler sentences: As the war began to draw to an end, he openly opposed the use of computer controlled Mobile Dolls as a "cowardly" way of war. Never one to be ignored, he frequently found ways to undermine the efforts of Duke Dermail, the leader of Romefeller's Mobile Doll faction.