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.
Catch 160 fish.
Rest 50 times in a camp.
Make 25 sun solutions.
Gather 40 sacks of night flowers.
Own 5,000 gold coins.
Find 60 lost crates and barrels.
Hunt down 65 wild animals.
Find 140 eggs.
Pick 45 herbs.
Find 300 mushrooms.
Destroy the Dark Lord.
Fight 12 battles.
Have 350 fame.
Gather 15 barrels of algae.
Find 150 mushrooms.
Find 12 treasures.
Help two ghosts.
Find 12 pearls.
Heal five people.
Learn an expert skill.
Build or repair 10 structures.
Find father.
Catch 80 fish.
Find 25 crayfish.
Become a soldier.
Hunt down 25 wild animals.
Find 30 lost crates and barrels.
Own 500 gold coins.
Have 100 fame.
Learn an advanced skill.
Get a boat.
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.