C3431 If You Don't Believe Me, You Can Try!

"Thank you, sir!"

"Hiss! Sir, the Echelon Technique you just used, could it be the secret Echelon of the Nine Great Primordial Echelons?"

"So, sir, you are from the secret Echelon?"

The burly Heaven Devouring Beast looked at Gu Huang and could not help but show some respect. One must know that the secret Echelon was one of the Nine Great Primordial Echelons