Four people—two adults and two youths—walked side by side inside the hangar.
"So... this isn't an air force base like I thought, but an aviation museum?" Ishii looked around at the exhibits of jet aircraft, a sudden realization dawning on her.
"The active-duty fighters of the pre-collapse civilization were just too advanced. Aside from Big Bro, nobody else could possibly make sense of their designs. I've studied for so long, and I still can't wrap my head around how those planes were engineered..." Chito held a sphere made of picometer robots in her hand, speaking offhandedly.
Chapter 53