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