Answer:
And neither the angels in Heaven above
Nor the demons down under the sea
Can ever dissever my soul from the soul
Of the beautiful Annabel Lee;
Step-by-step explanation:
The speaker loved Annabel Lee so much that he wrote that neither the angels in heaven nor the demons under the sea could separate his soul from that of his beloved Annabel Lee. This shows that the speaker strongly believed that he would always be connected to Annabel Lee.
Their love was so beautiful that the poet believed that the angels in the heavens envied their relationship.