What is the Reign of Yahuah? It is not Eating and Drinking

What is the Reign(Kingdom) of Yahuah?

Romans 14:17 : For the Reign of Yahuah Is not Eating and Drinking, but Obedience ; Shalum(Peace) and Joy In the Ruach of Yahuah(Holy Spirit).

Shaul(Paul) defines the Reign of Yahuah firstly by what it is not!