"The core..." Tie Feng's expression changed slightly. "Yes, but they only form in extremely large ore veins. It's a mutated metal that almost has life-like properties. If you use it to forge a weapon, it can even grant the weapon a self-repairing ability."
"Is it valuable?"
"Very valuable!" Tie Feng nodded emphatically. "If you wanted to buy one, it would cost around fifty million gold."
'That expensive, huh...' Su Chen tutted. 'That's even more than what I need to advance my Upper-tier Professions to the Top Level.'
But this was the advantage of special Professions. Once you acquired one, it was almost always useful, and the higher your Main Professional Tier, the more pronounced the effect.
'I can't just sell off another Profession.' He definitely wasn't selling the Tier Three Top-level Professions he currently had; it would be too easy for someone to discover his weaknesses.
