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