Simplify the following text for a Grade 8 native English-speaking person.
Original: This is often shortened to `` Cthulhu fhtagn '' , which might possibly mean `` Cthulhu waits '' , `` Cthulhu dreams '' , or `` Cthulhu waits dreaming . ''
Simplified: Cthulhu is a god-like being from another planet , and it ( Cthulhu is neither male nor female ) is supposedly very ancient .