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