Humanity is on the brink of extinction in the future. An object called The Traveler that possess great knowledge and technology came shortly after the present day and humanity was in their golden age expanding throughout the solar system. The golden age lasted for hundreds of years. Until The Traveler's greatest enemy called The Darkness came to the solar system and wiped out most of humanity. The Traveller has been silent ever since. They built a city under the The Traveler as a last ditch resort to save the human race. The ones who guard the city are called Guardians who possess powers gifted from The Traveler. Many Alien races have come as "minions" of the darkness .and they will stop at nothing. If you fail, humanity will be destroyed.
Did You Know?
Bill Nighy, the voice of the Speaker, also played in Doctor Who as Dr. Black, in the episode 'Vincent and the Doctor', though he is not mentioned in the episode's end credits. This is possibly due to the short amount of screen time. See more
Lakshmi-2, Future War Cult Merchant
[to a listening Guardian
This war has no end, Guardian.