Edward VIII's radio speech abdicating the British throne

The speaker delivers a farewell message to the empire, expressing the difficulty of fulfilling his duties as king without the support of the woman he loves. He acknowledges the burden of responsibility and announces a new king, wishing him and the people happiness and prosperity. The message concludes with a blessing for the people and the new king.

What does the speaker imply about his own feelings towards his duties?

What is the speaker's final blessing to the audience?