Complex sentence: They slug it out through the village, stop for a drink, brawl again, then, somewhat drunk, admit grudging mutual respect and the two return to Sean and Mary Kate's home for supper, where it is implied the rift is healed.
Split into simpler sentences: They slug it out through the village, stop for a drink and admit grudging mutual respect, and then finish the brawl. The two return to Sean and Mary Kate's home-fairly drunk-for supper, where it is implied the rift is healed.