Here is the full list of all 48 Hero of the Kingdom II achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Own 3,000 gold coins.
Find 60 lost crates and barrels.
Find 12 treasures.
Find 180 eggs.
Have 300 fame.
Find the ancient gold armor.
Pick 25 locks.
Destroy the Demon.
Find 40 crabs.
Heal seven people.
Save your sister.
Get the Crown of Power.
Hunt down 25 wild animals.
Kill 15 snakes.
Find 25 pearls.
Find 10 pearls.
Acquire five areas of knowledge.
Catch 160 fish.
Give 12 charitable gifts.
Acquire Percy’s compass.
Find 30 rainbow-tinted shells.
Gather 40 baskets of berries.
Find 200 mushrooms.
Help three ghosts.
Meet your true love.
Clear the city of zombies.
Pick 10 locks.
Kill 15 spiders.
Learn five skills.
Have 100 strength.
Build your own ship.
Catch 60 fish.
Find 15 crabs.
Gather 25 sacks of herbs.
Hunt down 10 wild animals.
Own 1,000 gold coins.
Find 70 eggs.
Have 100 fame.
Gather 10 sacks of herbs.
Gather 15 baskets of berries.
Find 25 lost crates and barrels.
Find 80 mushrooms.
Enter the city.
Help the miller get back his lost grain.
Learn two skills.
Acquire two areas of knowledge.
Help your sister make a necklace.
Help any fisherman in the village.