Here is the full list of all 97 Just King achievements.
Impress them with your "luck".
Get rid of something important.
Reach 10 armor only with items on a hero.
Win a combat without dealing damage with heroes.
Defeat a boss using at least two lv3 Ronins.
Defeat a boss using at least two lv3 Onis.
Get hurt by using too much force.
Concentrate to use your full power.
Defeat a boss using only Yokai heroes.
Defeat the creature controlling the Bloodmoon.
You need at least a PhD to blance magic and physics like that.
There is no quality material nowadays.
Ice is not always the answer for everything.
Gift it with the hug of the great mother.
Slide very fast for a long distance.
Use advanced hunting tactics.
Defeat a boss using at least two lv3 Huntresses.
Defeat a boss using at least two lv3 Druids.
Defeat a boss using only Woodlander heroes.
Feed the green.
Find an old missing tree.
You can't catch up with nature.
Get fair pay for your work.
A helmet forged by great blacksmiths.
Now you see it, now you don't!
Peace! Says the philosopher.
Get a rare seed.
Running is sometimes a good option!
Defeat a boss using only Protagonist heroes.
Perform a heroic move!
A spear-sized baguette.
Defeat a boss using only Hot Hands heroes.
Gift of the high rank.
Defeat a boss using only Strategist heroes.
Reach 200% Haste and 300% Heal only with items on a hero.
Defeat a boss using only Shady Business heroes.
Defeat a boss using only Frenzy heroes.
Reach 200% Damage and 4 Armor only with items on a hero.
Play a song with your soul.
Defeat a boss using at least two lv3 Deep Cultists.
Defeat a boss using at least two lv3 Sharkmancers.
Defeat a boss using only Deep heroes.
Pat the pettable ones.
Cause 666+ damage in a single hit.
It's on fire!
Defeat a boss using at least two lv3 Frost Witches.
Feed it.
Defeat a boss using only Cold heroes.
Defeat a boss using at least two lv3 Vikings.
Show off your power!
Equip an Captain lv3 with Forgotten Banner, Chaplain's Pauldron and Shattered Saber.
Alleys too narrow to aim.
Defeat the boss with at least 2 Captains at lv 3 each.
Defeat the boss only buying Clerics and items.
Get a MvP with Cleric lvl3.
Give Enzo tools to free himself.
Be defeated by nana on node 1.
Defeat the creature that stole the Throne of the Deep.
You must become a fighter!
Gotta run fazt.
You gonna need a lvl3 Cleric.
Make a foolproof plan.
Win a combat without taking damage.
Reflect on your limitations.
Win your first node combat.
Win an Elite combat.
Upgrade one hero to lvl3.
Try to protect everyone without much success.
Be the center of attention.
Defeat a boss using only Heavenly heroes.
Defeat the creature that oppresses Trumwood.
Defeat the creature in the Mountain's Castle.
Find a treasure that wants to be found.
Fight for a noble cause.
Get a potion in the middle of the festival.
Show some of your faith during a tense moment.
Defeat the Shadow King with King.
Be yourself.
Guarantee the party's security.
Get in touch with a distant relative.
Sculpt faster than sound
Create a whirlwind of jaws
What best adapts to changes.
Grow every kind of Krasis to its maximum potential
Defeat a boss using at least two lv3 Medusas.
Defeat a boss using at least two lv3 Cyclopes.
Defeat a boss using only Mythic heroes.
Defeat the coliseum rulers
Defeat the Undead War God with max Red Trophies.
Defeat the Lightning Party God with max Blue Trophies.
Participate in the Dreekmocatic system.
Swat the one that bit you.
Remember your kelp roots.
Find the right weapon to defeat your foes.
Defeat the gods without ever gaining any Red or Blue Trophies in a run
Say prayers for each of the forgotten ones at the shrine.
Defend your thesis!