“Rare metals? I will buy them all. Are there any other good items?” Chen Feng asked.

“Of course. Kid, looks like there is no need to go elsewhere. You can open the Metal acupoint once you return. Guess what I found?” Tower said with a chuckle.

“A top-grade metal ore? Or a metal-type yao core?” said Chen Feng as he began looking around. It did not take long for him to notice a stone box. He could faintly sense a thick power of metal coming from it.

“That’s right. Inside that stone box is a metal-type yao core. Additionally, it is a 2 Lightning Tribulations yao core. That yao core alone is enough for you to open up your Metal acupoint. However, I am not talking about the yao core. There is something else. Something that is more precious in terms of utility compared to the yao core,” Tower said joyfully.

“What exactly is that?” Chen Feng grew excited.

“It’s a piece of Frost Ironcore Essence. Tsk, tsk. Kid, if it were not for the fact that you need it, I would have wanted it for myself,” Tower said, chuckling.

“Frost Ironcore Essence. You mean this one?” Chen Feng said, picking up a pitch-black metal ore. A perfunctory glance revealed that it was only as big as a nugget. However,...