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