Ordinary worker receives a mysterious prompt after aliens invasion

In the mundane world, where magic is mere myth, four unsuspecting individuals find themselves thrust into a realm of fantasy and peril. When an ordinary office worker, Alex Mercer, receives a celestial call, a countdown to an alien invasion begins. As the sky darkens with otherworldly clouds, each person is prompted to choose a class, unleashing dormant powers within. "Mana detected, Simulation System activated."Alex, alongside the nature-loving Lyra Nightshade, the skilled blacksmith Viktor Stoneheart, and the mysterious street performer Amara Shadowdancer, embarks on a journey that transcends the boundaries of reality. Bound by destiny, they face a relentless alien force threatening to devour their world.