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