Uh, it's quite clearly two timelines. Well, three now.
Alpha Timeline led by HGR.
Beta Timeline led by Wang.
Gamma Timeline led by Lopen.
Just because two timelines share one topic doesn't make them the same one.
--
If you wake up at a different time, in a different place, could you wake up as a different person? [HERO'S PLUNGE]
http://img.imgcake.com//wesker.gif