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