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.
Gather 25 sacks of herbs.
Gather 10 sacks of herbs.
Learn five skills.
Gather 40 baskets of berries.
Find 180 eggs.
Have 100 strength.
Have 300 fame.
Destroy the Demon.
Save your sister.
Pick 25 locks.
Get the Crown of Power.
Find the ancient gold armor.
Find 12 treasures.
Find 60 lost crates and barrels.
Find 25 pearls.
Find 40 crabs.
Help three ghosts.
Kill 15 snakes.
Catch 160 fish.
Hunt down 25 wild animals.
Acquire Percy’s compass.
Heal seven people.
Find 30 rainbow-tinted shells.
Find 200 mushrooms.
Find 10 pearls.
Acquire five areas of knowledge.
Meet your true love.
Build your own ship.
Pick 10 locks.
Clear the city of zombies.
Kill 15 spiders.
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.
Find 80 mushrooms.
Find 25 lost crates and barrels.
Enter the city.
Help the miller get back his lost grain.
Gather 15 baskets of berries.
Learn two skills.
Acquire two areas of knowledge.
Help your sister make a necklace.
Help any fisherman in the village.