Glory to the Golden Dragon King! As he works on completing the Vorpal Epic special scenario, Sunraku's tasked with fetching a family of Delta devices. Armed with new equipment, he dives into a facility deep underground, where the secrets from the age of Divinity lie dormant! Meanwhile, Vysache pays a visit to a certain friend of his by the name of Siegwurm, one of the Seven Colossi. Could this become the greatest trial mankind has ever faced?!