User blog comment:Master Sima Yi/Assassinews 28-02-'13 — Assassin's Creed IV: Black Flag revealed/@comment-99.140.104.169-20130303001322/@comment-4519956-20130303023006

That's the beauty of it! We don't know! As Blackbeard says, "For there's more mystery to that man than even I dare ask". Can't wait now! :D