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