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.
Own 3,000 gold coins.
Find the ancient gold armor.
Find 180 eggs.
Pick 25 locks.
Find 60 lost crates and barrels.
Find 12 treasures.
Have 300 fame.
Destroy the Demon.
Catch 160 fish.
Save your sister.
Kill 15 snakes.
Get the Crown of Power.
Hunt down 25 wild animals.
Find 40 crabs.
Heal seven people.
Find 25 pearls.
Find 30 rainbow-tinted shells.
Acquire Percy’s compass.
Gather 25 sacks of herbs.
Gather 40 baskets of berries.
Have 100 strength.
Find 10 pearls.
Acquire five areas of knowledge.
Find 200 mushrooms.
Help three ghosts.
Meet your true love.
Clear the city of zombies.
Pick 10 locks.
Learn five skills.
Kill 15 spiders.
Build your own ship.
Hunt down 10 wild animals.
Gather 10 sacks of herbs.
Give 12 charitable gifts.
Catch 60 fish.
Find 15 crabs.
Own 1,000 gold coins.
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.