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.
Find 12 treasures.
Find the ancient gold armor.
Find 180 eggs.
Have 300 fame.
Destroy the Demon.
Pick 25 locks.
Save your sister.
Own 3,000 gold coins.
Find 60 lost crates and barrels.
Get the Crown of Power.
Acquire Percy’s compass.
Kill 15 snakes.
Hunt down 25 wild animals.
Find 40 crabs.
Heal seven people.
Catch 160 fish.
Find 25 pearls.
Find 10 pearls.
Acquire five areas of knowledge.
Find 30 rainbow-tinted shells.
Gather 40 baskets of berries.
Help three ghosts.
Have 100 strength.
Meet your true love.
Build your own ship.
Give 12 charitable gifts.
Own 1,000 gold coins.
Kill 15 spiders.
Clear the city of zombies.
Find 200 mushrooms.
Pick 10 locks.
Learn five skills.
Catch 60 fish.
Find 15 crabs.
Have 100 fame.
Gather 25 sacks of herbs.
Hunt down 10 wild animals.
Find 70 eggs.
Find 25 lost crates and barrels.
Find 80 mushrooms.
Enter the city.
Gather 10 sacks of herbs.
Gather 15 baskets of berries.
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.