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