Tenkuu Senki Shurato: Sousei e no Antou continues the story from the TV series, following the aftermath of the battle for the celestial sphere. With Gai and Shurato erased from history, a new threat emerges. The eight guardians are dispatched back to Earth to investigate, and Shurato struggles to regain his friends in a world that has forgotten him while a mysterious new villain schemes against them.