Mana Daemons A Post-Apocalyptic LitRPG Adventure

On a weekend getaway with friends, a UFO crash turns them into leaders of the fight against an alien invasionA dying alien brings a dire warning, information, and aid. Will it be enough? The group is informed that the Essence Wave of the Daemon invasion is coming. The aliens have modified the incoming attack to give mankind a chance by turning it into an augmented reality game system, but their warning may be too late. With a final gift of suits of armor that are one part nanotechnology and one part magic, they are tasked to save the world. Maybe even the universe.