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