DO NOT COME
A signal has been repeating through space for centuries.
Not a random transmission.
Not a natural phenomenon.
A mathematical pattern - prime numbers - designed to be recognized by any intelligent civilization.
Hidden inside the signal are three simple words.
DO NOT COME.
When scientists on Earth finally decode the message, humanity does what it has always done when faced with the unknown.
They send a mission.
The deep-space vessel Odyssey travels toward the distant world from which the signal originated - a planet astonishingly similar to our own. Blue oceans, vast continents, and a breathable atmosphere suggest the possibility of another Earth.
But when the crew arrives, they discover something far more disturbing.
Orbiting the silent planet is an ancient station still functioning after centuries. Inside its archives are the final records of a vanished civilization known as the Caelari.
Their message was never meant to invite visitors.
It was a warning.
Beneath the deserts of Earth Two lies a prison built by the Caelari to contain something they could not destroy - an organism capable of consuming entire worlds.
Something that is still alive.
As the crew of the Odyssey uncovers the truth behind the signal, they begin to realize the message was not a mystery to solve.
It was a boundary humanity was never meant to cross.
And now that they have arrived...
they may already be too late.