In an epic journey through time, Harry Potter secures the Hourglass in the Department of Mysteries to stop temporal anomalies and restore balance. Facing a new villain, a descendant of Voldemort, Harry's determination prevails in a fierce battle. Transported to Grindelwald's era, Harry discovers the dark intention to rewrite history. In the past, he meets the founders of Hogwarts, learning about a threatened balance. A young Snape's reluctant advice leads Harry to hidden truths. Revisiting his parents' tragic night, Harry uncovers a clue tied to Voldemort's followers. In the present, Hermione deciphers texts indicating misuse of the Hourglass of Eternity. Harry witnesses Tom Riddle's transformation into Voldemort, gaining crucial insights. He later encounters Dumbledore’s memory at the Ministry, urging him to explore deeper secrets. A poignant encounter with his parents' echo in Godric’s Hollow reaffirms the mission's urgency and stakes.