User blog comment:Master Sima Yi/Assassinews 08-10-'13 — Freedom Cry trailer released/@comment-4999424-20131008195859/@comment-94.175.232.210-20131014084503

I dont really see how that makes any sense. I mean, theres a crossbow in the 1st Altair memory in ACR, which takes place before AC1, so how would it have not been invented by that time?