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.
Find 180 eggs.
Own 3,000 gold coins.
Find 12 treasures.
Have 300 fame.
Find 25 pearls.
Find the ancient gold armor.
Destroy the Demon.
Pick 25 locks.
Heal seven people.
Save your sister.
Find 60 lost crates and barrels.
Get the Crown of Power.
Find 40 crabs.
Catch 160 fish.
Kill 15 snakes.
Hunt down 25 wild animals.
Acquire Percy’s compass.
Find 10 pearls.
Find 30 rainbow-tinted shells.
Gather 40 baskets of berries.
Acquire five areas of knowledge.
Help three ghosts.
Meet your true love.
Build your own ship.
Give 12 charitable gifts.
Gather 25 sacks of herbs.
Have 100 strength.
Hunt down 10 wild animals.
Find 200 mushrooms.
Clear the city of zombies.
Own 1,000 gold coins.
Pick 10 locks.
Learn five skills.
Kill 15 spiders.
Find 70 eggs.
Catch 60 fish.
Find 15 crabs.
Have 100 fame.
Gather 10 sacks of herbs.
Find 25 lost crates and barrels.
Find 80 mushrooms.
Enter the city.
Gather 15 baskets of berries.
Learn two skills.
Help the miller get back his lost grain.
Acquire two areas of knowledge.
Help your sister make a necklace.
Help any fisherman in the village.