He is best known for his military succeses, as he regained most of the territory of the old [[Roman Empire]]. He also is famous for the writing of [[Justinian Code|Justinian's Code]], the law code that is the basis of modern law. | He is best known for his military succeses, as he regained most of the territory of the old [[Roman Empire]]. He also is famous for the writing of [[Justinian Code|Justinian's Code]], the law code that is the basis of modern law. |