Oh no! Our castle is being eaten away by acid! We should stand here motionlessly while waiting for our death although there is an escape route behind us!
Even though I keep on pressing down on the cage, the lady won't go down the attic. She just keeps on screaming her heart out and running in circles below the cage and the ladder's just there!
Tip on how to beat the Undead Beast King: If your hero is Viegraf or Skull Knight, move back and forth the field while using heal. If it is Queen Etherea, keep using regen + heal of 1 of your units. + so others will see it!