The 65-year-old Italian lost his job after a nine-game losing streak that left the club hanging one point above the relegation zone. Since his departure, Leicester have won all four of their matches to move six points above the bottom three and reached Europe's Champions League quarter-finals.
"Thinking of Leicester the first thing that comes to mind is the sense of surprise more than bitterness," British media quoted Ranieri as saying at an event in Rome on Tuesday.
The biggest thing is I'm just a coach who has had the joy of winning a championship with a fantastic adventure and then to experience the sorrow of what happened next.
Read the full article on eurosport.co.uk: Ranieri still shocked at how joy turned to sorrow in Leicester