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