What was the lords main duty to his people?

The lord's main duty to his people was to provide protection and ensure their safety in exchange for their loyalty and service. This included defending the land against external threats, maintaining order within the community, and overseeing local justice. Additionally, lords were responsible for managing the land and its resources, which included providing for the economic needs of their vassals and serfs. Ultimately, the relationship was based on mutual obligation, where the lord supported his people in return for their allegiance.