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