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