User blog comment:Master Sima Yi/Assassinews 05-08-'14 – Assassin's Creed: Rogue announced/@comment-95.176.176.108-20140807102044/@comment-5019018-20140807134816

That would probably require too much work. I'm fine with, and prefer, having one protagonist per game. Haytham's role in AC3 and AC4 notwithstanding.