What does the K of Hearts mean?

K of hearts is Charlemagne, also translated as Charlemagne, the monarch of Charlemagne Empire. He conquered most of the land in western and central Europe, gained supreme authority, completed the integration of politics and religion, and ordered the people of the whole country to believe in Christianity, thus promoting the spread of Christianity.

Charles revived the Western Roman Empire and set off a wave of Renaissance in the Middle Ages. He is the only king in poker without a beard.

Usually a kind and gentle man is a typical emotional, reliable and happy husband.