In the southern wizarding region, Dark Castle used to be the limelight of all clans and organizations due to the help of "Bloody Queen" Mary, a legendary wizard. But ever since Mary left, they had entered a shortage of capable inheritors.
Until Isabelle made her name known one thousand years ago. She became a level-3 wizard before she turned 100 and achieved the mark of a "truth finder" Soul Manipulator.
Just when people believed Isabelle would start another era of legend after Barzel the Great Twisted Wizard, she suddenly disappeared from everyone's sight and was no longer to be seen again.
And since that point of time, there hadn't been another legendary wizard in this region.
