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