Unnamed Memory, Vol. 6 (light novel)

The Eleterria, powerful twin orbs with the power to change the past. Oscar and Tinasha
have one, but the other has vanished. Even alone, the mysterious artifact can change
the course of history, and there are many who will stop at nothing to obtain it. With
danger erupting from all around as their wedding approaches, will the king and witch
be able to protect the orb from falling into the wrong hands? The pair-s nameless story
of love and adventure comes to a climactic end!