The relic was actually an unusually vast world rather than a closed place, which they had initially speculated. Nangong Wuyue looked at the endless sea of clouds and lofty sky as her curiosity soared. "Have you explored the borders of this place? Does it even have a border?"
"We haven't but, there must be a border here," Hessiana shook her head and said. "The farther the sea of clouds, the thicker they get. There's a very strange, thick fog within the clouds and flying in this thick fog is very exhausting. I guess that's supposed be the barrier of this dimension. In addition, you'll encounter another thick fog going halfway down along the mountain peak. If you forcibly go through the thick fog, you'll see a cliff. I didn't dare to jump down…"