Here is the full list of all 19 The Choice of Life: Middle Ages achievements.
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Help the Prince to imprison the Demon
Get rid of the Demon forever
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
Cheer the King
Defeat the mercenary
Enter the city through the main gate
Check the friendship of two friends
Enter the city through sewers
Defeat the Bandit Leader
Complete the blacksmith's challenge
Reborn 30 times
Reborn 10 times
Get the title for the first time
Make a deal with the spirit