The fissures in the Demon Realm were not limited to one location. Some were simply larger, others smaller.
In the half-year before the battle in the East Sea, the Eastern Desolation, Western Land, North Domain, and even the Central Province all suffered from varying degrees of demonic invasion. The attacks were frequent and swift, leading to immense slaughter in very short periods. This was regarded as a signal of an impending large-scale invasion by the Demon Race. The various domains, already unsettled, found it difficult to cope with this situation and sent signals to Nanzhou asking for help.
When it came to such matters, the Great Immortal Sects naturally saw it as their indisputable duty. They dispatched a large number of their elites, and many Earth Immortals went to assist as well.
