Demon Slayer Blade

Rengoku is still alive, and Akaza is also alive, and the Head of the Fighter Clan is also alive, and Yorochin is also alive, here the Demons and Fighters have made a truce

In the decisive battle with Muzan, Tanjiro is forced to take a difficult step: he himself transforms into a demon to match his opponent's strength. However, with the support of his friends and Nezuko, he returns to his human form and defeats Muzan. In the finale, Nezuko is completely cured of the demonic curse. Of the main characters, only Tanjiro, Nezuko, Zenitsu, and Inosuke remain alive.
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Key topics
Family and sacrifice. Tanjiro's primary motivation is to save his sister. Nezuko, for her part, despite her transformation, actively helps her brother.
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Compassion for the enemy. Tanjiro sees demons as people who have simply lost their humanity, and tries not to kill them unnecessarily.
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Friendship and teamwork. A close group of allies forms around Tanjiro, each of whom makes their own contribution.
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The fight against absolute evil. The key antagonist line is the confrontation with Muzan Kibutsuji, the original source of the demon curse.
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If you want, I can tell you more about a specific character or analyze one of the large-scale battles.

Plot development
During his missions, Tanjiro encounters powerful opponents. In the Asakusa district, he first encounters Muzan Kibutsuji, the progenitor of all demons, who is behind the death of his family. There, he also meets the demons Tamayo and Yushiro, who agree to help create a cure for Nezuko—they require blood samples from members of the "Twelve Demon Moons" (the twelve most powerful demons subordinate to Muzan).
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Tanjiro befriends fellow Slayers: the timid Zenitsu Agatsuma and the hot-tempered Inosuke Hashibiru. Together, they confront various enemies. For example, in the "Infinity Train" arc, they must fight the demon Enmu, who has bewitched the Slayers with magic. In this battle, Tanjiro discovers a new technique, the "Dance of the Fire God," which originates from the ancient "Breath of the Day," created by the most powerful Slayer in history.
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In subsequent seasons, the plot deepens. In the "Blacksmith Village" arc, Tanjiro receives a new sword, and in "Host Training," he undergoes intensive training with the strongest swordsmen—"Hosts" (e.g., Giyu Tomioka and Kyojuro Rengoku). Meanwhile, an important detail is revealed: Nezuko is immune to sunlight, making her virtually invulnerable during the day. Muzan learns of this ability and decides to capture Tanjiro's sister in order to gain immortality with her.

The story takes place in Japan during the Taishō era. A kind and hardworking young man, Tanjiro Kamado, lives in the mountains with his family and makes a living selling charcoal. One day, returning home, he discovers that his family has been brutally murdered by demons. Only his younger sister, Nezuko, survives, but she herself has been transformed into a demon. However, Nezuko retains her human emotions and memories—she remains attached to her brother. Tanjiro vows to avenge his family and find a way to heal his sister. To become stronger and fight demons, he seeks out his mentor, Sakonji Urokodaki. Under his guidance, Tanjiro masters the "Water Breathing" technique and passes the Final Selection—a difficult test where one must survive for several days among captured demons. Ultimately, he becomes a member of the Demon Slayer Corps. Plot Development
During his missions, Tanjiro encounters powerful opponents. In the Asakusa district, he first encounters Muzan Kibutsuji, the progenitor of all demons, who is behind the death of his family. There, he also meets the demons Tamayo and Yushiro, who agree to help create a cure for Nezuko—they require blood samples from members of the "Twelve Demon Moons" (the twelve most powerful demons subordinate to Muzan).
ru.wikipedia.org *
Tanjiro befriends fellow Slayers: the timid Zenitsu Agatsuma and the hot-tempered Inosuke Hashibiru. Together, they confront various enemies. For example, in the "Infinity Train" arc, they must fight the demon Enmu, who has bewitched the Slayers with magic. In this battle, Tanjiro discovers a new technique, the "Dance of the Fire God," which originates from the ancient "Breath of the Day," created by the most powerful Slayer in history.
media.halvacard.ru
cybersport.metaratings.ru
lenta.ru
ru.wikipedia.org*
In subsequent seasons, the plot deepens. In the "Blacksmith Village" arc, Tanjiro receives a new sword, and in "Host Training," he undergoes intensive training from the strongest swordsmen—"Hosts" (e.g., Giyu Tomioka, Kyojuro Rengoku). Parallel