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