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