"Sinbad: Sora Tobu Hime to Himitsu no Shima" is a 2016 anime film that serves as a prequel to the "Magi" series, focusing on the early adventures of Sinbad, a legendary figure in the "Magi" universe. The story begins with Sinbad, a young and ambitious sailor, embarking on a journey to explore uncharted territories and fulfill his dream of becoming a great adventurer. Alongside his loyal crew, including his childhood friend Drakon, Sinbad sets sail to uncover the mysteries of the world and amass wealth and fame.

The narrative takes a significant turn when Sinbad and his crew encounter a mysterious island shrouded in secrecy. The island is home to a princess named Serendine, who is being pursued by a powerful empire seeking to exploit the island's hidden treasures. Sinbad, driven by his sense of justice and curiosity, decides to help Serendine and her people. As they delve deeper into the island's mysteries, they discover ancient ruins and magical artifacts that hold immense power. These discoveries attract the attention of the empire, leading to a series of confrontations and battles.

Throughout the film, Sinbad's character is portrayed as a charismatic and resourceful leader, capable of inspiring those around him. His interactions with Serendine reveal a complex dynamic, as they navigate their differing goals and the growing threat from the empire. The film also explores themes of friendship, loyalty, and the pursuit of one's dreams, as Sinbad and his crew face numerous challenges that test their resolve and unity.

The climax of the story involves a dramatic showdown between Sinbad's crew and the empire's forces, culminating in a battle that determines the fate of the island and its inhabitants. The resolution of the conflict highlights Sinbad's growth as a leader and his unwavering commitment to protecting those in need. The film concludes with Sinbad continuing his journey, setting the stage for his future adventures and the eventual rise of his legendary status.

"Sinbad: Sora Tobu Hime to Himitsu no Shima" provides a compelling introduction to Sinbad's character and his early exploits, offering fans of the "Magi" series a deeper understanding of his origins and the events that shaped his destiny. The film blends action, adventure, and fantasy elements, creating an engaging narrative that appeals to both new viewers and longtime fans of the franchise.