Triggered after using Greim more than 60 minutes and triggered after using Greim 20 minutes in the Block, kill any boss, and get the ? which randomly appear in the visible range on the map, get unlocked.
Triggered after using Greim more than 60 minutes and triggered after using Greim 20 minutes in the Block, kill any boss, and get the ? which randomly appear in the visible range on the map, get unlocked.