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