Here is the full list of all 19 The Choice of Life: Middle Ages achievements.
Get all possible titles
Get 24 titles
Reborn 30 times
Get rid of the Demon forever
Help the Prince to imprison the Demon
Destroy the kingdom
Read the first and second volumes of the book "The Victory of Good"
Complete the trial of the treasury keeper
Prevent a fire in the scriptorium
Enter the city through the main gate
Cheer the King
Check the friendship of two friends
Defeat the mercenary
Defeat the Bandit Leader
Reborn 10 times
Enter the city through sewers
Complete the blacksmith's challenge
Get the title for the first time
Make a deal with the spirit