... if we really want to make it end up in the hands of the emperor, that is.
- If a vassal (or vassal's vassal) of Byzantium controls Byzantion, but is not the county of Byzantion, then the county of Byzantion is created.
- If the county of Byzantion is a vassal (or vassal's vassal) of Byzantium, it gets an event where it is notified of imperial eviction and a war is started with the liege (preferably Byzantium itself, if possible).