User blog comment:HalointheSkye/Volume 3 Chapter 9 - PvP (IN WHICH A LOT OF SH*T IS HAPPENING)/@comment-25405817-20160118033856/@comment-27121579-20160118053011

You have a point and a good point at that. I just don't see any other reason why Mercury would suddenly appear in the hallway and then block Ruby from going anywhere until the PvP fight had finished.