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