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