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