[The Black Dragon Nation Is on the Brink of Destruction!]
When the roar of an ancient giant beast shatters the peace, an unknown threat descends upon the Black Dragon Nation. Chen Xingyu and Chen Jingjing, biological siblings who serve as the head and deputy head of Black Dragon University's Defense Bureau, unexpectedly become bound to the mysterious guardian System "Xiao V." Called into action in a time of crisis, they form the "Star Radiance Squad." Piloting the divine beast armor of the Azure Dragon, Vermilion Bird, Black Tortoise, and White Tiger, they become the ultimate weapons defending their country!
Campus life and apocalyptic crises intertwine, as bonds between siblings stand alongside brotherhood. Facing endless mutated creatures and resurrected prehistoric giant beasts Godzilla and King Kong, can they become true guardian deities, kindle the flames of hope, and defend their homeland? A blazing battle for survival begins now!