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