Zhang Tie looked around and found that those people who wanted to assassinate him were very careful. He drew in a deep breath before walking in front of the booth at a medium-sized pace frequency.
Where he saw an item which looked similar to the 'Breaking Sun Sutra' of Lan Yunxi. It was a metal with beautiful patterns. The center of that piece of metal was a piece of black crystal which was circled by some Chinese characters "大力神牛功", which meant "Robust Ox Skill".
Having not imagined that the item that he had been seeking for over a month was right in front of him; thankfully, nobody liked to buy it. Zhang Tie's hand under his cloak started to quiver...