C1925 Maximum Harvest Sky Flag

"Is that a Sky Array Flag?!" He had killed more than one Immortal King, but he had never obtained this either. After all, the people he had killed were all Immortal King of this era.

The Immortal King of this era shouldn't have yet to become a Ferryman. Even if they did, they were still in their service.

For example, the person inside the Source Realm