The difficulty itself was also being randomized from the easy, normal, hard, and hell levels.
Naturally, Cain had thought of a loophole by knowing the materials first and just buying them before refining them, but this plan was quickly dismissed by him since the system was smarter than him.
Because even if Cain knew the materials, he wouldn't be able to refine them, as the most important part was the refining technique and how to process them precisely since even the slightest mistake would fail the refining process of the evolution pill and ruin the pill.
Cain was also being informed that his difficulty in filling the experience would be randomized from the easy, normal, hard, and hell levels.
His difficulty in filling the experience would be related to how many experiences he would get every time he killed a beast.
