Where is the character 'Galen Dhaelos' from?

Galen Dhaelos is from Mitzakan ; the character appears in fan/art references tied to that setting and related profile pages.

Quick Scoop

The strongest match for “Galen Dhaelos” points to the Mitzakan universe rather than a major mainstream franchise. The name shows up on a character profile and a related closed Facebook page for Mitzakan characters.

Why this fits

• A DeviantArt profile specifically labels it “Galen Dhaelos profile” and references the lion warrior in connection with Mitzakan.

• A Facebook page titled “Mitzakan - Galen Dhaelos” also suggests the character belongs to that project or world.

Bottom line

So, the character Galen Dhaelos is from Mitzakan.

TL;DR: Galen Dhaelos appears to be a character from the Mitzakan project/world, based on available public references.