Because of the existence of the disaster known as "death," the Blue White Society changed its containment strategy and instead sought a Contained Object that could transfer disasters elsewhere.
After many attempts, they finally used Kelon to successfully transfer Pandora's Magic Box.
That was because Kelon was a rare human universe.
This special kind of person, one who could give rise to a civilization within his body, had been transformed by an Alpha Contained Object—the Fountain of Alaya. The spring water was useless to ordinary people; only those who had died once could be successfully transformed.
To have died once meant to have suffered true brain death, then come back to life for some reason.
Aether was such a person. His soul was immortal, so after his death, once his body was repaired, he could regain consciousness.
Mo Qiong was also such a person. He had once been a holdout, using repulsive force from his body to shoot his soul back into it, thereby avoiding erasure by reality.
Lin Guang was another. After being killed by the White Cloth Ghostly Shadow, his soul became trapped in the terrifying Shadow Space. In the end, he resurrected at the cost of losing part of the universe's knowledge.
People like that were extremely rare.
It could be said that apart from the Fifth Element, there was no stable Contained Object capable of creating a resurrected person without an enormous price.
Back then, the Blue White Society had only two people who had crawled back from death. One of them, however, was D-Class Personnel, so he was not qualified to be entrusted with Pandora's Magic Box.
That was because its holder could choose between the universe and a civilization, and could also seal away all the forces acting upon himself inside the box.
It