Which steps did justinian take to revive the past glory of rome to his byzantine empire

There are a lot of steps that Justinian took to revive the Rome glory.

1. He preserved greek and roman culture/works

2. He conquered back many of the lands that Rome once controlled.

3. He was known for building churches, schools, and courts, like ancient Rome did.

4. He created a code of laws called the "Justinian code".

His armies retook many Roman territories.