Poetry Appreciation What is the magical function of the word "hao" in the second sentence of "Flower Arrangement"

The flower branches on the head shine on the wine gardenia, and there are good flower branches in the wine gardenia. The word "good" describes an old man with white hair and red flowers on his head, who is in a happy mood. The author of this poem praises the peaceful and prosperous age. It was in this peaceful and prosperous age that the author was in the mood to wear flowers and drink wine. Moreover, the word "good" not only means that the author is in a good mood, but also means to praise the peaceful and prosperous age. This has a feeling that everyone is drunk even if the wine is not drunk: putting flower branches in the head, drinking wine for joy, the flowers illuminate the wine, the wine reflects the flowers, and the flowers and wine fill the poet's heart.