It's a very clear feeling that the constraints come from above. After several efforts, nothing can be changed. Everyone's eyes are not only on the sky, but the scene in their eyes makes everyone pale.

the light is blocked, and the darkness covers everything. No one cares about it, because compared with the darkness, the huge and incomparable dark group occupies the whole sky, like a huge black hole, imagining to devour everything.

this restriction is not new to both the heaven and the practitioners. It's just the restriction felt at the entrance of the tomb of the unknown grottoes, but it has been strengthened countless times. Qi Tian knows...