Cardia

"This is the «Demon Lord of the Heart». For others who were called Demon Lords go here."

《Demon Lord of the Heart, Cardia》 is the Demon Lord sealed in 《The End》 in the Kingdom of Greenwood.

Appearance
Cardia appears to have a large grotesque figure with numerous black tentacles, but its actual body is still sealed away and its form is merely an illusion.

Background
When God split apart the Originator Demon Lord, Cardia was sealed in the Kingdom of Greenwood and the royal family was ordered to guard the seal.

Volume 9
Cardia's abilities were used by the Demon Lord of Insanity Modinalam after being absorbed by him. After Modinalam was destroyed by Diablo, Cardia whom was absorbed by the Demon Lord of Insanity was destroyed along with him.

Demonic Possession
Using feelings of rancor for the death of her lover, Cardia was able to take control over the body Rafleisha.

Spells
《Falling Solar》: A shining sphere was created. It were as if it were the sun. It came from the sky, as if the sun were falling down.