 Alba informs Joshua he had been unknowingly feeding information to Alba on everything the bracers had been planning ever since had been adopted by Cassius 5 years prior.In reality, "Professor Alba" is a disguise - his true name is Georg Weissmann, an Anguis of an organization known as Ouroboros.Joshua himself was formerly an Enforcer of this same organization, but Weissmann erased his memories prior to Joshua's adoption, and returns them to him now, causing Joshua to fully understand his past.