As time passed Kain reluctantly got over his hang up of still not getting to stay in the Rank 1 room.
However, rather than him maturely choosing to let it go, rather other more important events preoccupied his attention.
Finally, after an extended period of training with the various evolutionary forms of the silkworms to get them to inject only the desired amount of energy into their threads and analyzing the various reactions between the different elements and how they work to counteract and bolster one another, Kain finally felt as though he'd met the bare minimum to successfully evolve his first test subject.
In the housing facility assigned to Kain, before him were 8 spiritual creatures resembling moths and butterflies that were floating at Kain's eye-level in a perfect line—all of different colours.