Lord Cracked Diagram attacks Lord Starlight's castle with overwhelming power. A mixed force of heroes and mercenaries storms the castle, using their respective abilities to search for Lord Starlight. Yashiro and his disciples make their way through the chaos and arrive at a suspicious server room. What they see there is... Finally encountering Lord Starlight, Yashiro and his companions begin fighting, but are put at a disadvantage by Lord Starlight's ether perception.

Kiyoto Takamiya was conducting research and development on E4 at Half-Dragon. Lord Starfall, who had been funded by the organization, was repeatedly conducting adaptation experiments on E4 within the castle. Furthermore, Yashiro learns about the shocking incident that befell Jogamine seven years ago. Upon returning to Tokyo, Yashiro and his group landed in a city that had become a battlefield. With Lord Stormcoffin gone, other demon lords seeking to expand their power were starting conflicts one after another. Yashiro tells his disciples, "Now's the time to make some money."