Chapter 92

Eiren's gaze followed mine to the notebook where I pointed. After quickly scanning the text, he nodded.

"Yes, this was the biggest issue."

The organs crafted from magic stones required an increasing amount of magic stones over time.

The exponential increase in demand made it impossible to commercialize the technology.

'The Ephecl Marquisate's mine is one of the smallest.'

According to Eiren’s calculations, ten years from now, maintaining a single heart would require half the annual output of the Ephecl Marquisate's mine.

‘If only the mine’s yield hadn’t decreased, we might have found a way...’

But the situation …