User blog comment:SpiritedDreaming/RWBY: Attack on Kevin Tower Defense Game/@comment-10380701-20161016015036/@comment-26397825-20161016115646

@Someone,

At first I thought it was the Matrix, but that guess is incorrect as the blue pill lets you stay in the Matrix and keep the illusion, whereas the red pill is the one that shows you the truth and lets you escape the Matrix.