[Reborn!] The Cute Box Defies Science (Hibari Kyoya)

It was a mistake worthy of a genius. More accurately, it was a gift to quite a few people. Because of a rare lapse by two giants of the scientific world, the Box, a folded cellular life-form, gained greater intelligence and the ability to think. But it also acquired an extremely fragile, unstable flame, along with unknown side effects. "This can hardly be called a failure. It was an even greater success." Inochiente's prediction eventually came true. In the end, the Box gained an even more powerful flame and evolved into an upgraded form through an increase in its abilities. [But it's not over yet.] When Hibari Kyoya opened the Box once more, he discovered...! Actually, this whole story is sweet and adorable. Please note: Hibari Kyoya BG, one-on-one romance Box Weapons become human The whole story may be a bit self-indulgent. Co-written. If that's all right, read on.