Assonance involves the repetition of:

repetition of vowel sounds across a line of text or poetry.

Explanation:

it is grammatically incorrect and is illegible to me and i can not answer it.

it ends with a marriage, but also with prospero giving up his power.

the tempest is a play written by william shakespeare between 1610-1611, it narrates the story of prospero a magician that sets a storm to wreck a ship, this sets the story to kill the king of naples. while it is a romantic style play, it isn´t traditional because of the ending, it end with the marriage and the magician giving up his powers.