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