C136 It's Already Been a Month

Xiao Chen smiled when he heard Gu Changfeng's words.

Outsiders might not understand, but he knew very well that the spiritual aura was not the feeling of spiritual materials or Numinous Treasures, but pure zhenqi.

He could already predict that even if this incense burner was not thousands of years old, it would still be 800 years old.

And up until now