User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-138.210.203.162-20140327004627/@comment-3046679-20140330232136

That's about the fact people evolved over time, and weren't created in an instant by a technically advanced species or some invisible guy from the sky.