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