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