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