WMG / Those Lacking Spines

Xion was taken to Voreland.
Thank GOD she was Ret Gone...

Vexen made Xion using some stuff he found during his travels through Fandom Hearts.
Specifically, his failed Sora Replica was an attempt to weaponize a Copycat Sue. Didn't work out too well.
http://tvtropes.org/pmwiki/pmwiki.php/WMG/ThoseLackingSpines