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.
Hunt down 25 wild animals.
Find 60 lost crates and barrels.
Find 12 treasures.
Have 300 fame.
Destroy the Demon.
Find 40 crabs.
Save your sister.
Get the Crown of Power.
Find 25 pearls.
Catch 160 fish.
Kill 15 snakes.
Find 180 eggs.
Gather 40 baskets of berries.
Find 10 pearls.
Gather 25 sacks of herbs.
Clear the city of zombies.
Pick 10 locks.
Gather 10 sacks of herbs.
Catch 60 fish.
Find 200 mushrooms.
Kill 15 spiders.
Learn five skills.
Hunt down 10 wild animals.
Acquire five areas of knowledge.
Acquire Percy’s compass.
Heal seven people.
Find 30 rainbow-tinted shells.
Help three ghosts.
Meet your true love.
Build your own ship.
Give 12 charitable gifts.
Have 100 strength.
Own 3,000 gold coins.
Own 1,000 gold coins.
Find 70 eggs.
Find 15 crabs.
Have 100 fame.
Find 25 lost crates and barrels.
Enter the city.
Find 80 mushrooms.
Gather 15 baskets of berries.
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.