The result was disastrous. They opened a portal to the Demon Realm, attracting countless demons. They had no choice but to sacrifice half of their tribe to repel these demons, and during the war, because the Demon King's demon pet greatly resembled their ancestor, it was captured and imprisoned beneath the Abyss. However, the portal to the Demon Realm could never be closed again, and this tribe could only relocate within the Abyss, establishing a city near the portal and guarding it day and night.
