What is the central conflict of the plotline in the Book of Esther?

In the Book of Esther, the central conflict revolves around the plot to annihilate the Jewish people orchestrated by Haman, an official in the Persian Empire. Haman's deep-seated hatred for Mordecai, Esther’s cousin, leads him to seek a royal decree to destroy all Jews within the empire. This conflict is central to the narrative as it sets off a series of events that highlight themes of courage, identity, and divine providence. Esther's bravery in risking her life to approach King Xerxes and reveal her Jewish identity is pivotal to the story, ultimately leading to the thwarting of Haman’s plan and the salvation of her people. Therefore, this confrontation against extermination encapsulates the essence of the plot, making it the focal point of the Book of Esther.