C936 Risk stratification
And after experiencing it for himself, he felt even more that it wouldn't work. He had to think of a way to completely submerge the spiritual energy within the Black Veins Storage Ring into his own, and make it a service to him.
Otherwise, with the Black Vein Ring, he couldn't just use it to store things. With such abundant spirit energy, it would be a waste if he didn't use it.
However