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