Please correct logic flaws in the given paragraph:
In Cassius Dio's version, at first, Bato the Daesitiate had very few followers. Once Bato defeated the Roman force sent against Bato, more people joined Bato.
In Cassius Dio's version, at first, Bato the Daesitiate had very few followers. However, once he defeated the Roman force sent against him, more people joined him.