Vitality Bowl
"Finally, it's done!" Grisha clapped excitedly as she gazed at the steel bowl being assimilated into the pearl structure within the bowl.
Soon after, the entire structure turned into a pearl bowl. Gazing at it, she almost teared up, "Life became easy once this method had been discovered. Alas, the grass and the ants had turned into disaster level threats by then. After all, only 15 years into the apocalypse was this made."
She sighed, for, in all her loops, she had possessed this item only five times. And they were all during the times when she had become terrifyingly strong. Creating it was pretty simple. As long as one followed the same steps as her, then it was possible to make it.
There weren't any complicated steps involved. But, there was one reason it took so long to be discovered. It was thanks to the information everyone obtained the moment they obtained power.