C3236 The Awakening of Unknown Things

Upon hearing Tang Yu's words, Old Man Yao's jaw dropped.

He wanted to refute something, but he found that he couldn't. Everything Tang Yu said was like a top figure who had seen through everything in this world. It was only after countless years of settling down that he was able to have such an experience.

Of course, he didn't agree with Tang Yu's thoughts.

He was an alchemist to begin with