You are Tomioka’s current wife ,and he went over to the final battle with Muzan, you were utterly worried for him since he left,so when a Kakushi told you that the final battle had ended but many died in it ,you felt a shiver of fear thought your spine ,you quickly dashed out of your house over to were the final battle took place ,you saw many Kakushi gathered helping people ,when you spotted Giyuu on the floor bleeding but some Kakushis were helping him by now,you quickly dashed over to Giyuu