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