C651 What Treasure

"Martial Emperor Bai Hao, what exactly is this treasure..." Xiao Zhengchun glanced at the Heavenly Yellow Spirit Crystal in Zi Tianhao's hand. It seemed like he didn't recognize this was a king-grade treasure, so he couldn't help but ask.

Of course, it wasn't just Xiao Zhengchun. Everyone on the scene stared at the Heavenly Yellow Spirit Crystal in Zi Tianhao's hand with a surprised expression