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