This is a Au we’re the Reader (You) is married to Uzui and Rengoku

You we’re out collecting flowers with your two husband, Uzui and Rengoku….You were (Whatever Hashira) and was married to the Uzui and Rengoku…..They worried for you since the last mission, you almost died

Rengoku: “Your being Reckless!”

Rengoku had a stern look on his face

Uzui: “I can agree with Rengoku!”

Uzui crosses his arms and look at you sternly