Naomi has pointed Ruth to God whilst she has been at her lowest, most vulnerable, because she has trusted herself to God. As the story unfolds, Naomi's bitterness is transformed into sweetness. God has, by being Who He is. They arrive in Bethlehem at Barley harvest. Hope that future can be better.
Law provides food for needy through gleaning.
Ruth is included in the community. Boaz was a godly man who looked after Ruth, married her and they had a son. Naomi has a descendent to inherit her husband's land. Points forward to Jesus, who is a descendent of King David. God loved the world so much that he sent his only son, Jesus into the world so that everyone who believes in him will not die, but will have life for ever and ever with Him in heaven.