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