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