Variant Union was created by a race that was defeated in the war with Holy Empire. They live in machinery civilization which is based on steam power. In order to recover their lost land which has been seized by Holy Empire as well as let the magic vanish from the world, they set foot on the battlefield again. Variant Union is good at physical attack.
Holy Empire owns powerful magic. After winning the war with Variant Union, they gained massive land and abundant recourse, and then created a prosperous magic civilization. Although Holy Empire despises Variant Union people who don't believe in the power of god, they begin to search for a compatible way with Variant Union in order to fight off fierce monsters. Holy Empire is good at magic attack.
Harmony Tribe owns powerful strength and deep wisdom. However, they are an independent race who live a vagrant life and didn't ally with any other race. In fact, they have been called a mystery race for a long time. They only show up in the post-apocalyptic world so there are still a lot of secrets to be discovered about them. Harmony Tribe is good at range attack.