Following the battle against Tendou Kodzunu, the Magami Five are preparing for their graduation and contemplating their futures. However, Tokyo's tranquility is short-lived as the Twelve Heavenly Generals of the Martial Fist, a notorious assassin group, target the protectors of the city. Tatsuma Hiyuu, Kyouichi Houraiji, Aoi Misato, Komaki Sakurai, Yuuya Daigo, and Hisui Kisaragi find themselves in the crosshairs. With new enemies and old friends turned foe, the group faces emerging threats tied to the Ryumyaku's powers. As destinies intertwine and opposing forces clash, a sinister puppeteer orchestrates chaos to awaken the Vessel of the Golden Dragon and bring Tokyo to its knees.