Question: who are the eight demon kings?
Answer: Lucifer - The King of Light. Lucifer is the leader of the Illuminati and a steadfast supporter of Satan. ... 
Samael - The King of Time. ... 
Egyn - The King of Water. ... 
Iblis - The King of Fire. ... 
Beelzebub - The King of Insects. ... 
Amaimon - The King of Earth. ... 
Astaroth - The King of Rot.