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