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