User blog comment:MeDeoPal/On the Origin of Titans and Shifters/@comment-70.197.13.103-20140619210747

I have a similar theory but the beast titan was the first who instead transformed other titans with the experimental power it has on humans once it escaped the human inside was absorbed and began mindlessly attacking humans  in the monga he speaks English which might be because of his human system left inside once ymir ate another titan shifter she turned into a human because of ymir absorbing the power Erens father knew the truth he gave eren a serum which gave him powers proving humans can be titans in his basement holds the truth about erens and others forms