C654 Refining techniques of earth fire peak

"Most people must be guessing that this is a cultivation technique. Congratulations, guesses... Wrong! "

Just as the people were discussing, the auctioneer's voice sounded out again, his face revealing a smile like a chrysanthemum, and then his expression suddenly became solemn: "To be able to be the top item in the Divine Pavilion auction, ordinary techniques are not enough! However