Here is the full list of all 22 Choice of Life: Middle Ages 2 achievements.
Get all the titles
Get all the skills in one playthrough (except scar)
Get half of the titles
Get the Sword of the Three Kingdoms, Explosive Spores, and Fencing skill
Feel the power of family ties
Complete the game for all endings
Abdicate the throne
Lose the campaign
Feel the taste of the marriage
Conquer the South
Find the best queen
Complete chapter 2 and win the battle
Become a king who really didn't change a thing
Find all the allies
Miss all the opportunities to return to your castle
Meet the Leshy
Complete Chapter 3 with any of the endings
Make everyone hate you
Complete chapter 2 and lose the battle
Disenchant the Serpentine
Complete chapter 1
Get one title