C266 The Mysteries of the Nine Revolutions Heaven and Earth Diagram

Yang Fan's gaze was still on the copper cauldron, he gently flicked his finger, and instantly, a low and deep voice sounded out, he could not help but reveal a smile, and said.

"Mental work is not necessarily easier than physical work. To be able to introduce the 'Nine Revolutions Heaven and Earth Diagram' so quickly is your gift, but you must not become arrogant and complacent because of this