Here is the full list of all 13 UnHolY DisAsTeR achievements.
Mastered all magics and arts.
Finished the tutorial.
Finished Twilight Forest.
Beat the final boss.
Beat all reinforced bosses in 200 count.
Beat all reinforced bosses with no damage.
Ate all food items.
Beat the boss rush mode.
Performed Illusion dance 100 times.
Kick enemies more than 10 times without putting feet on the ground.
Killed more than 100 enemies.
Killed more than 1000 enemies.
Killed more than 5000 enemies.