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