I Have Refined Qi For 3000 Years! - Book 7: Chapter 25: It's Equal To Building A Foundation!

... have been fighting with me for more than two thousand years. Do you think I don’t know what kind of person you are? I bet you absolutely know what happened!”

Bai Qiuran looked at the sky and whistled, but did not answer Xue Ling’s question.

“Okay, maybe this is our own problem.”

Xue Ling snorted coldly and then drew out another piece of white paper, which recorded many additions and subtraction formulas.

“But don’t think that our Underworld will mind your ...