Here is the full list of all 25 Dark Heritage: Guardians of Hope achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Find mysterious scroll
Find 4 mysterious scrolls
Find all mysterious scrolls
Finish a minigame in less than 1 minute
Finish three minigames in a row without skipping
Finish all minigames without skipping
Find 3 Hidden Objects in less than 3 seconds
Complete one puzzle with less then 5 mistakes
Complete any Hidden Object Puzzle without using hints
Finish any Hidden Object Scene in less than 1 minute
Complete all Hidden Object Scenes without using hint
Use cradle
Travel to Cannon Rock
Save fishes
Save Fisherman
Save Widow
Save Fireman
Save Teacher
Ride down the mine
Defeat Grand Master
Find the Philosopher Stone
Finish the game in Expert mode
Watch the first 10 cutscenes
Read all the notes placed in the game
Unlock all the other Achievements