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