well if this is separate not related to the ending then whats the use??? if it wont help with saving Selena as the main story is all about that and also it is part of reveals who and why old wizard got killed because he was stronger and selena wanted to be sure no one would be able to stop her....Deep Sleep comes later in its own update.
and the MC asked lillith if she killed the wizard and she answered no then if its not her then its selena or who ever been sent before her to secure which is that thudores as he showen what he done to the MC and the sister????