C1650 Congregations of Cultivators

This sealing formation was connected to the heavens and the earth. The left and right sides were infinitely long, and one simply couldn't see the end of it, as if it were connected to the end of the world.

Niu Thirteen and the others circled the edge of the sealing formation and slowly flew away.

After flying for a long time, they saw that it was still a boundless sealing barrier