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