The Unwritten Laws of Martial Honor Chapter 77

The black iron sent by Fang Kai was packed in a simple small wooden box.

When I opened it, I saw a black lump of metal lying inside, half the size of a fist, uneven, and almost in its most primitive state.

But at first glance, one can tell it's extraordinary.

Other ordinary irons are dull and unremarkable, but black iron is bright and eye-catching.

Logan Chu reached out and picked it up and weighed it. It was quite heavy, much heavier than ordinary metal. It seemed to have a high density.