He Xuan and Venerable Jie Mie came to an abrupt halt, releasing their divine senses with all their might and rapidly locking onto a valley twenty or thirty li ahead. A gray mist that could be discerned with the naked eye filled the valley.
The gray mist was not dense. It drifted within the shroud of Chaos mist, appearing quiet and utterly still.
The two had flown through the Chaos mist for an entire day, yet the mist of Heaven and Earth had not changed in the slightest wherever they passed.
The sudden appearance of this strange mist immediately put them on edge.
There should have been no Heaven and Earth Origin Energy remaining here. Yet the gray mist in the valley actually coexisted with the Chaos mist. Without even testing it, the two knew that the mist was extraordinary.
"It's not just the valley ahead that contains gray mist. The vast area ahead is filled with this kind of mist as well." Venerable Jie Mie's expression was grim as he spoke in a low voice once more.
Although He Xuan's strength was not weak, he was still inferior to Venerable Jie Mie. Venerable Jie Mie could scan a much larger area around them, while He Xuan fell far short.
"Could Young Master and Fairy Qingyu be within this gray mist?" He Xuan's face tightened, a chill running down his back as his heart pounded violently.
The danger of gray mist that could coexist with the Chaos mist was self-evident.
Everyone had already encountered many dangers in the Chaos Realm. In this strange Chaos mist, the sudden appearance of a patch of gray mist made both men feel danger, while also causing He Xuan to think of one possibility.
He Xuan flipped his hand, and a jade plate appeared in