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