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