User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-4950493-20140321205346

There were leaks earlier for an Industrial Revolution setting with the protagonist being Sam Fey, maybe this is Comet? It would make sense as the two games would be set in similar time periods and could link well with each other.