The true origin of Falling Night? Is it a cycle of heaven? Is it an extraterritorial invasion? Or is it a human conspiracy? Can the legendary "Key to Eternal Day" put an end to the falling night? The traditional cultivation system (body tempering, qi condensation, foundation building, golden elixir, Yuanying, transformation of gods, void refining, body integration, Mahayana, transcending tribulations), but the "breath of the fallen night" has become a special energy source/source of pollution, which can give birth to mutant power ("Night Dire Power") or special physique. Under the devastating Meteor Night disaster, a young boy rises up against the odds, explores the mystery of his life experience, uncovers the shocking conspiracy of the Meteor Night's origin, protects the ones he loves, and ultimately seeks the hope of ending the eternal night.