The Order of the Underworld was merely toyed with in Su Xin's hands for a moment before he tossed it back to Judge Cui.
Keeping such an item was useless in his hands, for Su Xin, it was not yet time to reveal his identity as the King of Chujiang. Instead, it was preferable to leave the inheritance dispute of Emperor Fengdu to Judge Cui and others; dealing a hidden blow now was most suitable.
Judge Cui also agreed with Su Xin's plan, and after dealing with the corpse of the White Tiger Divine Lord, Judge Cui left first, and Su Xin went in a different direction.
However, Su Xin discovered the fog becoming thinner the further he walked, rather than thicker. By the time he had been walking for about an hour, the fog of the Ancient Battlefield had thinned so much that Su Xin could see a distance of over fifty zhang, though the suppression of his spiritual sense still remained.