The character known as King operates as a cunning con artist, crafting an elaborate persona as the alleged son of King Louis XVI to pose as the lost heir to the French throne. His fraudulent nobility becomes a tool for manipulation, exploiting the trust and deference afforded to perceived aristocracy. Partnered with an accomplice called the Duke, he masterminds schemes that blend theatrical deceit and calculated lies, preying on vulnerable targets such as grieving families. Their most audacious plot involves impersonating distant relatives of a deceased man to claim his estate, manipulating the Wilks sisters through fabricated grief and false documents.

King’s ruthlessness escalates as he leverages Jim’s precarious status as a fugitive slave, using blackmail to enforce compliance. His moral decay peaks when he trades Jim’s freedom for profit, selling him to the Phelps family—a choice motivated purely by greed. This betrayal underscores his role as a remorseless opportunist.

His eventual downfall comes at the hands of enraged townspeople, who punish his deceptions with a brutal public humiliation: tarring and feathering. The character embodies hypocrisy and moral corruption, serving as a catalyst for themes of exploitation and societal injustice, his actions unsoftened by redemption or deeper introspection.