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