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.
Find 40 crabs.
Save your sister.
Pick 25 locks.
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.
Heal seven people.
Catch 160 fish.
Find 25 pearls.
Find 30 rainbow-tinted shells.
Acquire Percy’s compass.
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.
Clear the city of zombies.
Kill 15 spiders.
Find 200 mushrooms.
Pick 10 locks.
Learn five skills.
Have 100 strength.
Gather 25 sacks of herbs.
Hunt down 10 wild animals.
Own 3,000 gold coins.
Own 1,000 gold coins.
Catch 60 fish.
Find 15 crabs.
Have 100 fame.
Find 70 eggs.
Gather 15 baskets of berries.
Gather 10 sacks of herbs.
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.