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