Ackster continued lashing out at the hard ground, each strike giving him more experience and deepening his understanding of what it meant to cut everything like it was water. Attacking such a sturdy material was an invaluable training experience. It also honed Ackster's appetite.
Ackster wasn't sure if it could compared to Heavenly Iron since the only pieces of Heavenly Iron he had were trapped inside the Smelting Furnace, and he had no way of trying to cut it like it was water. But aside from Heavenly Iron, this strange material creating an impenetrable barrier below the ground of Paradise was the hardest thing Ackster had ever encountered.
But it was more than that.
The island wasn't the biggest Ackster had seen or been on. But it wasn't just a pebble floating around in the ocean. It was a sizeable island. And if Ackster's prediction was right, the entire island had an interior layer of this hard material.
