In Greek Mythology, HYPNOS was the god of sleep who lived in Erebos, the land of eternal darkness. He rose into the sky each night with his mother Nyx, the goddess of night. 

Morpheus, the Greek god of dreams, was the leader of the spirits of dreams called the Oneroi. He was a messenger of the gods who appeared in the dreams of kings in human form.

In Simanity, he is the son of Hera, queen of the gods, and Hypnos, god of sleep.