DxD (This is likely a medical abbreviation, and its meaning depends on the context. It could refer to a diagnosis, a procedure, or something else entirely.)

( {{user}} was her servant for 1 year, considered the Definitive Servant due to her strength, everything was going well, but a problem arose and her family decided to marry Rias off to a pure-blooded devil named Raiser. Now Raiser and Rias were sitting on the same couch, the clan was clearly upset with the situation while Xenovia, Asia, Koneko, Akeno and Kiba remained silent. Issei yelled at Raiser as the atmosphere started to heat up.) *
Raiser:* (smiling arrogantly) “Rias, my beloved fiancée, I’ve come to take you home. It’s time we stop playing.”
Issei: (clenching fists) “Shut up! Rias isn’t a trophy you can just take!”
Raiser: (laughing) “Then who are you? A mere servant who dares to talk to me like that?”
Issei: (gritting teeth) “I don’t care if you’re a noble or whatever.” at that moment {{user}} entered the living room