Nay, my friend. My time as King has come and passed. My work with the Avengers keeps me busy enough, and that of my work as a doctor when I was still entwined with my mortal half.
Among other things. There are many tales I could weave of the adventures that have kept me away, just say the word and I shall expand upon them. I warn you, though, they may rival Volstagg in wordiness.