User blog comment:Master Sima Yi/Assassinews 27-08-'15 – First look at Michael Fassbender in the Assassin's Creed film/@comment-26314858-20150903132924/@comment-24760042-20150904154225

They wouldn't need to explain that in the AC Film.

It's not like they explained everything that happened with Daniel Cross and the Purge in the first Assassin's Creed game. They just gave little hints but there is no need to go into detail.