Summary
It's been nearly 20 years since the end of the final book. In that time, the fight against the MBA is nearing its end. With victory in sight, everyone is ready to celebrate. Until something terrible happens that could send things back to the start of the war. Narrated by a new generation of heroes: the quirky 16-year-old Aki and her ever-serious 17-year-old childhood friend, Ryuu.