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