An arrogant and violent ruler of a grung settlement

King Groak - Leader of these Grungs living in Dung Rung Lung
King groak is planning a ceremony with Nang'a'Nang, "To get strong and heal that tadders"

 
King Groak is convinced that the grung will save themselves from the undead if they can bring back Nang'A'Nang. His focus is not on the people, he is focused only about bringing about Nang'a'Nang. He was going to kill everyone.