Demon Slayer: Kimetsu no Yaiba — Season 1, Episode 21: Against Corps Rules
Animation, Action & Adventure, Sci-Fi & Fantasy • 23 min • 5 seasons, 63 episodes • ★ 8.6/10
Episode synopsis
Seeing Tanjiro try to protect Nezuko even as he collapses triggers memories of Rui’s own past. Once a sickly boy, he became a demon after meeting Muzan Kibutsuji who gave him a share of his blood. But after he turns into a demon, his own parents try to kill him. Ever since then, he has been searching for a family. Seeking a bond that he can never hope to acquire...
About Demon Slayer: Kimetsu no Yaiba
After a demon attack leaves his family slain and his sister cursed, Tanjiro embarks upon a perilous journey to find a cure and avenge those he's lost.