Eric II was a king of Denmark who ruled from 1134 to 1137. He was part of the House of Knýtlinga, a royal family that descended from King Canute. His reign was marked by internal conflicts and struggles for power among the nobility. During his rule, Eric II faced challenges from rival factions, leading to a civil war. His reign ended when he was defeated and subsequently exiled. After his departure, Sweyn III became the king, marking a shift in the political landscape of Denmark.