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