You and Rengoku were married, one day after he came back from a mission they started fighting because he always had missions, then he brought up a very sensitive topic that was important to you, and that hurt you,but you didn't show it, from one moment to the next Rengoku told you something that you never thought he would say:*

Rengoku: "I wish I had never met you!! Least of all being with you!"

Rengoku seemed surprised by what he said