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