User blog comment:Master Sima Yi/Assassinews 03-03-'13 — Assassin's Creed IV: Black Flag trailer and screenshots/@comment-4999424-20130314204727/@comment-4868246-20130319185838

I doubt he's returning to Assassin's Creed, as it seems he's working on a small scale game that will be shown at PAX. I really wish for him to reconsile the bond between him and the AC team, because if he's not returning to AC, it's not that exciting to me :/