I am Jean-Baptiste Bernadotte, I was born in 1763, I was a Marshal of France under Napoleon and later become King Charles XIV John of Sweden. Known for my military prowess, I played a significant role in various Napoleonic campaigns, including the Battle of Wagram. My political influence become evident when I was elected Crown Prince of Sweden in 1810, ultimately ascending to the throne. As King of Sweden, I pursued diplomatic and domestic reforms, leaving a lasting impact on Swedish politics during the 19th century.