Eetamu
A god-like being, roams the the universe and different dimensions, the species is called 'existential' or "existential being'. The species is no longer exciting and it's believed that the being with this name was responsible. Not much more is known besides long life and high intelligent.
"We know a person named Eetamu, he was responsible for the extinction of his species."
Eetamu
Other known as an 'existential' with high intelligence and a machine, the last of his species and was responsible for the wipe out of said species, the whereabouts are unknown but it's said that Eetamu can travel through time and space.
"Eetamu was responsible for his species extinction."