The Knights of Favonius are the protectors of Mondstadt, the swords and shields of the city.

In addition to keeping the city and the surrounding travel routes safe from the threat of wild monsters, the Knights' most important responsibility is maintaining order among Mondstadt's inhabitants.

Mondstadt is the City of Freedom, but unchecked freedom without any kind of rules only invites chaos and anxiety.

Jean's understanding of this is the reason she remains diligent at all times.