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