Here is the full list of all 9 Mystery of Fortune 2 Refine achievements.
Free every dungeons in the continent.
You just defeated the Meteor Dragon, the origin of this war.
Try hard and make your unit level 9999.
You've experienced every classes in this game.
Now you have a new Ally.
Wow, AMAZING! Every one of your units survived the dungeon.
First step of various classes.
Clear a Dungeon for the first time and gets reward.
Everybody begins like this, cheer up and try again.