When the ozone layer weakens, the sky ceases to be a barrier.
The following day, mysterious impacts appear across the globe — no meteors, no explanations. Only craters… and visitors.
Beings from another world silently install themselves at the center of global power. Human weapons are useless. Resistance becomes impossible.
In the weeks that follow, humans begin to develop dark and unstable powers. Blood tests become mandatory, and an Academy is created to train — and control — those who are no longer entirely human. Some of the newcomers join as students. Others, as instructors.
Rubi, a young Portuguese woman with an ordinary, aimless life, is dragged into this new world where magic, power plays, and forbidden romance intertwine.
Because the sky didn’t fail by accident.
And Earth was never just a planet.