Webthe final episode of hashira training arc ends with tanjiro confronting muzan, who vows to slaughter every demon slayer. Tanjiro, in turn, declares that. Webtanjiro is the representation that every human has kindness and humanity, even if they are too far gone to be saved. Muzan is a being who lost everything that made him human. Webtheories on what happens to tanjiro: 1) tanjiro dies and meets yoriichi. Perhaps through muzan's memories (because muzan's blood also carries part of his memories as we've. Webthe infinity castle will be the setting of the final battle, and muzan ends with a challenge to tanjiro, urging him to kill him if he can. Inside the infinity castle are many. Webas the sun rises and threatens to kill muzan, tanjiro moves in to deliver the final blow. However, he is fatally wounded. Webyou can see why tanjiro is key for strengthening the hashiras and while training under them in the hashira training arc, he and his friends also scale to that. Webtanjiro was holding down the fresh demon, called out to muzan, and then muzan noticed tanjiro's earrings and sent his fake moons to kill him. Also thinking about it he might've.
