When Qian Mu transmigrated into the body of a cosmic observer, he was destined to face countless monumental challenges.
The Reionics, having utterly defeated Grande and the Reibloodians, were destroying the universe.
The ancient rulers and the fears left behind by humanity returned.
The Root of Destruction and lifeforms from another dimension joined forces to dominate the Gaia universe.
An indelible fear awoke once more in people's nightmares, then vanished into the darkness.
Mechanical lifeforms fused with the Hellbeast Yenma and descended upon the world, while void lifeforms with no material existence appeared in the rainbow void.
The all-devouring Maga-Orochi clan emerged from the gaps between three universes.
But Qian Mu had a System called Ultraman Special Ability Fusion
[Form Changes, Weapons and Armor, Land of Light Artifacts...]
And he had a group of companions.
The Pegassans, who maintained peace in the universe, and the peaceful Reionics like Rei; the Kyrieloid clan, who protected humanity; the cosmic white blood cell Leugocyte; the will of Gaia's Earth; Lugiel, who loved life; the XIO defense team from Ultraman X; and the true Emperor of the Universe, Belial. As one problem after another was solved, the true mastermind finally emerged.
