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