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