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