Zhang Yang saw Qingyunzi mention the Tianjiao Battlefield with a serious expression and quickly asked, "Master, is there something wrong with the Tianjiao Battlefield?"

In fact, Lingyunzi and the others were also curiously looking at Qingyunzi.

They didn't know what was going on with the Tianjiao Battlefield either.

Qingyunzi took a deep breath and slowly said, "The Tianjiao Battlefield has existed for a very long time, tracing back three thousand years.