Here is the full list of all 38 Hero of the Kingdom achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Find 60 lost crates and barrels.
Rest 50 times in a camp.
Find 300 mushrooms.
Find 140 eggs.
Hunt down 65 wild animals.
Find 12 treasures.
Find 12 pearls.
Make 25 sun solutions.
Catch 160 fish.
Learn an expert skill.
Gather 40 sacks of night flowers.
Pick 45 herbs.
Own 5,000 gold coins.
Gather 15 barrels of algae.
Catch 80 fish.
Find 30 lost crates and barrels.
Find 25 crayfish.
Find 150 mushrooms.
Destroy the Dark Lord.
Have 350 fame.
Fight 12 battles.
Help two ghosts.
Heal five people.
Hunt down 25 wild animals.
Build or repair 10 structures.
Find father.
Get a boat.
Own 500 gold coins.
Learn an advanced skill.
Become a soldier.
Have 100 fame.
Finish the water mill.
Learn three skills.
Get a weapon.
Make a barter.
Leave the home farm.
Saw 10 pieces of wood.
Get working tools.