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