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 180 eggs.
Find 25 pearls.
Find 10 pearls.
Acquire five areas of knowledge.
Have 300 fame.
Have 100 strength.
Catch 160 fish.
Gather 40 baskets of berries.
Find 12 treasures.
Find the ancient gold armor.
Destroy the Demon.
Pick 25 locks.
Heal seven people.
Save your sister.
Gather 25 sacks of herbs.
Find 200 mushrooms.
Get the Crown of Power.
Kill 15 snakes.
Find 40 crabs.
Hunt down 25 wild animals.
Find 30 rainbow-tinted shells.
Acquire Percy’s compass.
Help three ghosts.
Meet your true love.
Gather 15 baskets of berries.
Build your own ship.
Pick 10 locks.
Clear the city of zombies.
Kill 15 spiders.
Learn five skills.
Give 12 charitable gifts.
Catch 60 fish.
Find 15 crabs.
Gather 10 sacks of herbs.
Own 1,000 gold coins.
Have 100 fame.
Hunt down 10 wild animals.
Find 25 lost crates and barrels.
Find 80 mushrooms.
Find 70 eggs.
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.