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...
Genres: Action & Adventure , Animation , Sci-Fi & Fantasy
Keywords: anachronism , anime , based-on-manga , breathing , coming-of-age , compassionate , dark-fantasy , demon , demon-hunter , demon-slayer , lacrimation , lighthearted , magic , mutilation , shounen , sibling-relationship , supernatural , sword , swordplay , taisho-period , time-skip , tragedy , training , undead , watch-anime-series-online , tv-shows-online