The story of Kimetsu no Yaiba is still a sensation among the fans, but in fact, there is a mystery hidden in this world that has yet to be solved, especially the fact that it is related to Muzan Kibutsuji and Tanjiro Kamado.
As we know from the very beginning of the series, Muzan is the antagonist of the series and it was he who ended the life of the Tanjiro family, which led him to become a young demon hunter, but there seems to be a reason for this. behind it.
Their feud relationship has more time than Tanjiro’s in the story as it goes beyond even his existence as from the moment of his birth he will have a marked destiny to meet him at some point in his life and not because he did.
It’s all related to an ancestor related to the solar breath type, yes, it’s just related to Yoriichi Tsugikuni who first encountered this powerful demon before what we know as Kimetsu no Yaiba.
Yoriichi was the first to encounter an antagonist who was looking for knowledge to overcome the sunlight, but was defeated upon meeting the hunter.