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