The real benefit for me is that I don't get hungry and my energy levels are constant.
If you're interested in learning about it, this is a good book. Not necessarily full keto, but a fat fueled diet. It aims to stay between 50-150gr carbs, where keto is 50gr and below.
Enjoy your honeymoon.
Since you're just getting started, instead of jumping into one of the extremes of the human diet, perhaps a more measured approach that focuses on a sustainable eating strategy you can employ for the rest of your life might be a better way to begin. If you want examples along those lines I'd suggest The Primal Blueprint or The Wild Diet