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