C2990 Entering the Top-secret Palace

Gu Xingyun's wild laughter seemed to have infected Prime Minister Cao through the Profound Light Mirror.

Even if it was impossible.

However, Prime Minister Cao let out the same wild laugh as Gu Xingyun.

However, there was a trace of sadness and expectation in the laughter.

He had lived in the Cage of All Worlds since he was a child