Complex sentence: Desiring revenge against the fat corrupted clergymen, he goes back to the bandit camp, where he learns that they have united with other bandits, and are going to attack Govinna, the only walled city in the highlands.
Split into simpler sentences: Desiring revenge against the clergymen, he goes back to the bandit camp, where he learns that they have united with other bandits. Then he learns that they are going to attack Govinna, the only walled city in the highlands.