Gwidyon

Gwidyon is a cube that lives in a small town called Rosiya.
He was passionate about magic since he was created, he had a pretty basic life, he had friends, he had a family, he had quests to complete, overall he was happy.
One morning, the sky suddendly turned purplish, and out of nowhere teal lightnings struck on the ground, the town was in chaos, everybody was trying to seek shelter, it felt like the beginning of an apocalypse.
After the lightnings stopped, many were harmed, and the houses were destroyed, the sky remained purplish.
After countless checks, doctors found that the lightnings persisted in the villagers, controlling the body of the victim more and more as time passed.
They were sentient.
Rosiya was instantly evacuated.
Gwidyon decided to find the root of this cataclysm and so he started a long adventure alongside his team, what will happen next?