What does 1 Chronicles 6:50 mean?

Aaron and his sons were the ones who actually offered sacrifices on the altar for burnt offerings and incense, handling everything related to the Most Holy Place, and making things right for Israel, just as Moses, God's servant, had commanded. 1 Chronicles 6:50 - Modern Text Bible

(Aaron's family had a special job: they were the priests who performed the sacrifices and rituals that kept Israel connected to God. Their work was central to Israel's spiritual life.)