Although he had made his decision, this path would not be an easy one to walk.
Unlike the horde-spawning method, which required one to painstakingly upgrade the abilities of the base specimen, the biggest problem with this path was, conversely, the flesh materials.
High-Level Demons weren't actually difficult to obtain—you just had to spend money. They didn't even need to be alive; corpses would suffice.
But the stronger the Demon, the more Demonized Flesh was required for the conversion. You either had to improve its quality or increase its quantity.
Either way, it required massive amounts of Demonized Flesh, and all of that cost money!
'So, I need to make money?'
Isaac shook his head. Money wasn't that easy to make. Besides, casting materials were consumables; he couldn't rely entirely on purchasing them. It was best if he could be self-sufficient.
