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.
Find 60 lost crates and barrels.
Pick 25 locks.
Have 300 fame.
Catch 160 fish.
Destroy the Demon.
Save your sister.
Find 180 eggs.
Gather 40 baskets of berries.
Get the Crown of Power.
Find the ancient gold armor.
Find 12 treasures.
Heal seven people.
Find 25 pearls.
Gather 25 sacks of herbs.
Find 200 mushrooms.
Find 40 crabs.
Find 10 pearls.
Acquire five areas of knowledge.
Acquire Percy’s compass.
Kill 15 snakes.
Hunt down 25 wild animals.
Find 30 rainbow-tinted shells.
Own 3,000 gold coins.
Help three ghosts.
Gather 10 sacks of herbs.
Meet your true love.
Find 70 eggs.
Gather 15 baskets of berries.
Catch 60 fish.
Build your own ship.
Hunt down 10 wild animals.
Give 12 charitable gifts.
Own 1,000 gold coins.
Find 15 crabs.
Pick 10 locks.
Clear the city of zombies.
Kill 15 spiders.
Learn five skills.
Have 100 strength.
Have 100 fame.
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.