Now that he had Dimension Apostles as convenient laborers, Isaac had expanded the population of his farmed Demon Rats, successfully multiplying the profits from various Demon Rat materials several times over. Moreover, his business had recently become quite famous.
It wouldn't be long before he could officially open a shop in Lake Town, and by then, the market for his business in rat materials would be even larger!
He had already observed this; there were no similar shops in the town, which was why his small cabin was flooded with so many purchase requests. After all, this kind of business required a large number of Casters to travel back and forth between the town and the breeding farm, and the profit margin was actually very, very low.
