Complex sentence: Veigue then requests to go back to Sulz, where he asks for advice from Marco and Rakiya, and later getting Popura back to her old self, which causes her to hold a festival for everyone, regardless of race.
Split into simpler sentences: Veigue then requests to go back to Sulz, where he asks for advice from Marco and Rakiya. He later returns Popura back to her old self, which causes her to hold a festival for everyone, regardless of race.