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