“The Iron Demons… came to Yukon?” Xerxes froze.

Compared to Alex, who came back a short while ago, Xerxes was way more familiar with the Iron Demons. Everyone who entered the Undead Territory had their cultivations sealed back then. Hence, the rest of America became the pioneers.

Everyone in Flying Eagles Academy and those who learned the Ksitigarbha's Ten Wheels Earth Incantation turned into their finest warriors.

Iron Demons were hard to defeat, but they did, in fact, have a weakness. They