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