Immortal grade weapons were what God domain human experts used to contend against tenth grade outsider grand monarchs.

Almost all of them were in the hands of the four great human powers.

But even in those powerful sects, not every God domain expert could have their own Immortal grade weapon.

Since they were extremely rare and precious, each and every one of them was known throughout the starry river, and held all races in awe.

Furthermore, it was extremely difficult ...