>>13715540Ren hits Atziluth with Scherzo, his craving of 'I won't allow the dead to live' overpowers Mercurius's 'I won't accept any death but one in Marie's arms', and kills snek dead.
Masada brought it up in an interview, talking about what he'd like to expand on in the game, and Kei's epilogue came up. Basically, it's a third potential timeline that sticks, as opposed to Marie and Rea's ending.
There are interesting things in ancient threads