C280 Long Feice's Shock(part I)

Late at night, the Illusory Demon Realm was pitch black without a single ray of light to be seen. The winds blew every now and then, and in the distance, the roars of demon beasts could be heard, causing the night to become all the more silent.

"I'll call this technique Sky Seal."

Chu Yang comprehended formations from the perspective of time, place, and man. Thus