Please, summarise the book Harry Potter and the Deathly Hallows in two paragraphs.
Harry Potter and the Deathly Hallows is the final installment in the Harry Potter series written by J.K. Rowling. The story takes place in the wizarding world as Harry, Ron and Hermione leave Hogwarts School of Witchcraft and Wizardry to find and destroy the Horcruxes, which are the secret to Lord Voldemort's immortality. The trio faces numerous challenges and obstacles as they search for the Horcruxes, including confrontations with Death Eaters and Snatchers, as well as a visit to the enigmatic Deathly Hallows. Along the way, they discover the truth about the Hallows and the stories behind the Elder Wand, the Resurrection Stone, and the Cloak of Invisibility.

As the story reaches its climax, the final battle between Harry and Lord Voldemort takes place at Hogwarts. The battle involves all of the major characters from the previous books, including old friends and former enemies, as well as the students, staff, and professors of Hogwarts. In the end, Harry sacrifices himself to destroy the last Horcrux and is ultimately resurrected by the power of love. The story ends with Harry, Ron, and Hermione settling down and starting their families, while the wizarding world enters a new era of peace and prosperity. Harry Potter and the Deathly Hallows is a fitting conclusion to the beloved series, bringing closure to the story of Harry and his friends while leaving the reader with a sense of hope and renewal.