Fate/stay night: Heaven's Feel I. Presage Flower

In the mystical realm of Fuyuki City, a world where humans and supernatural beings coexist, a pivotal event is brewing - the Holy Grail War. This ancient ritual, where powerful magi known as Masters engage in combat with their summoned Servants, has drawn a multitude of aspiring champions to the city. Among them is Shiro Emiya, a young and enigmatic magus who possesses a unique, yet untested ability to wield the power of the elements. The story begins with Shiro attending Homurahara Academy, a prestigious institution that fosters the development of magi. His mundane routine is suddenly disrupted when he catches a glimpse of a clandestine battle between a group of enigmatic combatants. Among them is a young woman, Sakura Matou, and her mysterious Servant. Their ferocious struggle not only sets the tone for the impending Holy Grail War but also draws Shiro into the treacherous world of magic. As fate would have it, Shiro finds himself entangled in the Holy Grail War, albeit unintentionally. He soon discovers that his skills as a magus are being sought after by a local organization known as the Church, which hopes to utilize him as a potential ally in the impending War. Shiro, driven by a desire to protect innocent lives and stop malevolent forces from obtaining the Holy Grail, accepts the proposal and sets out on his perilous journey. Meanwhile, a sinister plot unfolds as a mysterious figure known only as the "Master of Sin" begins to secretly orchestrate the events of the Holy Grail War. With their subtle manipulations, they pave the way for an ominous and apocalyptic destiny that threatens to consume Fuyuki City. As the War commences, Shiro is shocked to discover that he finds himself competing against another strong and cunning Master - Rin Tohsaka, a brilliant and ambitious young woman with exceptional magical prowess. Their confrontation is both thrilling and unpredictable, highlighting the intricate dynamics of the Holy Grail War. With each clash of wills and wits, the stakes grow higher, pushing both Masters to their limits. However, amidst the grand battles and secret alliances, a dark presence lurks, striking fear into the hearts of Fuyuki's residents. The "Shadow," a force shrouded in mystery, begins to indiscriminately slaughter innocent civilians, creating chaos and panic throughout the city. Shiro, faced with this new and daunting threat, finds himself questioning his involvement in the Holy Grail War. Should he continue to participate in the conflict, or should he instead focus on stopping the "Shadow" and saving the lives of the innocent? The weight of this decision ultimately leads him to a fateful confrontation with the Master of Sin. As the events of the Holy Grail War unfold, it becomes increasingly apparent that nothing is as it seems in Fuyuki City. Alliances are forged and broken, and the line between good and evil becomes blurred. With every twist and turn, the narrative hurtles toward a shocking conclusion, setting the stage for a climactic battle that will decide the fate of the Holy Grail and the very future of Fuyuki City.