User blog comment:XGlass Reflection/Ch. 54 Review~ Erwin of the Rebellion/@comment-118.136.106.200-20140213075624/@comment-179280-20140213220242

@Neo Yes, "because of the fans (aka goldmine)", not "because fans told me they wanted a happy ending".

@Gurgatory What if they end up allying with the humans outside the walls once the government is overthrown? That could have been BRA's intentions (of course, they were willing to go a bit extreme, by killing everybody).