College student Chen Mo unexpectedly awakens the Light Core System, gaining the power to summon Ultraman warriors to fight monsters from another world.
Beneath the world's peaceful surface, dark currents stir. Rifts open, and forces of darkness quietly infiltrate.
He attends classes by day and transforms by night, fighting powerful foes alone, only to get caught up in a mystery surrounding a traitor within the Alliance of Light.
The power of Zero descends, and the cycle of light and darkness has begun. He is not the only one who has been chosen.
