Why did Hernando cortez write the letters to Charles v?

Hernán Cortés wrote letters to Charles V to inform the Spanish king about his conquests in the New World, particularly the fall of the Aztec Empire. The letters served to justify his actions and decisions, seeking royal approval and support for his endeavors. Additionally, Cortés aimed to enhance his own reputation and secure his position and rewards from the crown by detailing the wealth and potential of the territories he had claimed. Ultimately, these letters were both a report of his achievements and a strategic move to solidify his legacy.