Things to do on turn one:
1) Destroy all Tabernae in Spain, Africa and Magna Grecia (To remove negative penalties from the building)
2) Diplo with Franks against saxons
3) Hire Mercs and vassal the Alamans, Ebandians and Quadians with trade agreements (yes you can do that in turn one! Becareful the ERE will hate you in the long-run)
4) Disband Mercs except onagers (you may need them later)
5) Put governors in the most rebellious places
6) Research Cometisetnse spears
7) Disband Foderati Spears or merge them into one unit
Things to do in turn 2
1) With your new wad to cash build capitols n farms in Spain and Africa and sanitary in Italy
2) Get spearmen and wait for Ostrogoths that are going to attack Illyria
You sound like a pro so Im sure you can win that with ease
