The Second Age unfolds after Morgoth’s defeat in the First Age, a time of rebuilding and shifting ambitions across Middle-earth. Sauron, a former servant of Morgoth, returns to power, masking his true nature and manipulating events from the shadows. He quickly gains influence among various peoples, exploiting discontent and fear to consolidate power. His most enduring strategic move is the forging of the Rings of Power, a deception that promises unity and prosperity while hiding his own creation of the One Ring to dominate all others. This move reshapes the political landscape: Elves, Dwarves, and Men are drawn into a fragile balance of power and suspicion as competing factions seek control of the legendary artifacts. During this era, Númenor—the majestic realm of Men granted by the Valar for their valor in the wars against Morgoth—rises to prominence. Its people become formidable mariners and builders, but their growing pride and longing for immortality sow the seeds of downfall. The Númenóreans' hubris leads them to challenge the Valar’s design for mortality, resulting in their grim fall from grace and the eventual destruction of their island homeland. This catastrophe reverberates through Middle-earth, influencing future alliances and conflicts. The Elves, warned by Phantoms of danger and guided by the Valar’s decrees, form an uneasy coalition with Men to counter Sauron’s growing menace. The Last Alliance of Elves and Men culminates in a climactic but ultimately inconclusive battle, ending with Sauron’s temporary defeat and the loss of his physical form. Yet this victory is short-lived; Sauron’s enduring cunning and the division among the Free Peoples set the stage for renewed conflict in the Third Age, with the Rings of Power and the struggle for sovereignty continuing to shape the fate of Middle-earth.