She picked up several pieces of minerals from the stall one by one, introducing them to Su Lin as if they were precious treasures.
Su Lin squatted down as well, listening intently.
"...Now, look at this piece, 'Sinking Iron Essence.' After refinement, it becomes extremely strong and hard, very difficult to destroy. But the downside is, as the name suggests, it's excessively heavy. It's usually added as a supplementary material. If used as the main material, even Martial Artists below the Tendon Lock Realm would find it hard to lift."
Hearing this, Su Lin's eyes lit up with a hint of joy in his heart.
Strong, hard, indestructible? Isn't this precisely the characteristics he wanted in a blade material!
He was about to ask more when he suddenly heard Song Yiren's low voice of surprise:
"Is this... Thunderstruck Magnetic Gold Iron?!"
