13,800,000,000 B.C.E.:
The Big Bang; This universe as well as an adjoining sub-universe is born simultaneously.
5,000,000,000 B.C.E.:
Traditional date for the birth of Pretoxiria, Pretoxican Goddess of Creation, and Tre'liran, Pretoxican Goddess of Destruction.
The planet Pretoxiria in the Andromeda Galaxy is believed to have formed around this time; later Pretoxican religions will hold that the creation of the planet was divinely ordained by the goddesses Pretoxiria and Tre'liran.
114,000,000 B.C.E.:
In the sub-universe, a formless energy lifeform comes into being. It gradually evolves into a sentient lifeform. In this universe also, on the planet Pretoxiria, life is born, evolves, and becomes its first sentient humanoid lifeform, the Pretoxicans.
500,000 B.C.E.:
Beginning of Pretoxican Calendar (0 P.C.).
499,790 B.C.E. (210 P.C.):
The city-state of Tr'Glath, the future planetary capital of Pretoxiria, is established on the planet's southern continent, Gh'lest.
499,650 B.C.E. (350 P.C.):
Warring factions between city-states lead to a war destroying most of the eastern coast of Gh'lest.
The northern continent strengthens against possible invasion.
499,620 B.C.E. (380 P.C.):
Tre'Laren, the First Warlord of Tr'Glath, wins the war against the Farg'leh city-states and establishes himself as Emperor.
499,590 B.C.E. (410 P.C.):
The northern continent is subjugated by Tr'Glath forces.
497,760 B.C.E. (2240 P.C.):
The first Pretoxican satellite is placed in orbit.
497,700 B.C.E. (2300 P.C.):
The first Pretoxican space station is established on one of Pretoxiria's moons.
497,600 B.C.E. (2400 P.C.):
The First Pretoxican Settlement of Space begins, using sublight-velocity vessels to explore and colonize space in their local vicinity.
497,500 B.C.E. (2500 P.C.):
The mass production of cybernetic humanoid weapons for proxy warfare, the Tre'liran Autonomous Defense Forces, has begun. The Tre'liran Autonomous Defense Force contributes greatly to the expansion of the Pretoxicans' sphere of influence across the Local Galactic Group.
497,400 B.C.E. (2600 P.C.):
A remote Pretoxican research facility is established on a scientifically advanced planet located in the Triangulum Galaxy (the first planet of the star system later known as Xyleda). There, suspended animation procedures were perfected and applied to genetic engineering successfully.
497,360 B.C.E. (2640 P.C.):
On the aforementioned scientifically advanced planet, the existence of a sub-universe is confirmed. According to survey results, this sub-universe, later given the name of "Newspace," is abound with super high levels of extra-dimensional energy, and this energy is discovered to have the potential for application.
