C521 Yin Yang World of Spirits and Souls

As the black clouds in the sky descended, they formed a complete barrier, and a cold aura spread out.

Everyone watched helplessly as the black aura formed a domain that covered the entire capital. However, it did not stop. Instead, it spread out in all directions at a moderate speed, devouring even more places.

Its speed was similar to a person's walking speed. However, in everyone's eyes