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