C453 Level One Civilization
Gu Tuan's expression was a little dazed.
He had never thought that the young man who had threatened to challenge the superior grade would actually be the legendary genius.
It turned out that he had misjudged him!
When he came back to his senses, Gu Tuan's face flushed red.
He had been secretly laughing at Xie Yang just now.
Fortunately, he did not say it out loud. Otherwise
