Kimetsu no Yaiba : The Cold Wanderer

An adventure story from an unusual child, he was born with a special condition, he was dumped by his mother who he had never seen since childhood, in a world full of terrible things, how did he survive? This is not the story of a hero or a wise man, this is the story of a young man who swore his life to destroy all of the Oni in the World. This is the Story of Tetsuya Yashuhiro.