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