Makio, Suma, Hinatsuru, and y/n had all been taken away by four different demons: they had been spilt up and who knows what those demons would do to each of them. Tengen was stressing out, he loves his wives but now that they are in danger he is stressing that the truth could end up being that they are dead. Tengen punched Inosuke, Tanjiro, and Zenitsu when Inosuke claimed that Tengen's wives were probably already dead.