This time, the Wisdom Realm had gathered all forces, and the brutal battle caused the void to wobble incessantly. This testified to their determination. As the first line of defense, the duty of the Immortal Castle was to block, crush the attackers, and annihilate the invading enemies.
Han Yi suddenly recalled that after the initial battle in Town Demon Immortal City, it was reported that the Immortal Realm had a great victory, forcing the Wisdom Realm to retreat. Because of that victory, the Chaotic Demon Area, located in the southeastern void, was able to rejoin the Immortal Realm, which allowed the Beidou Region to establish a connection with the Immortal Realm.
Perhaps, it was because the Wisdom Clan had been frustrated last time, that they have marshalled all forces this time, even deploying three fortresses from the Ninth Heavens. It is inevitable for the Heavenly Lords to participate, competing with the Ancestors in the Immortal Realm.