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