Does this have a novel or any raws?
https://storyseedling.com/series/64397/
It's all completely translated. It's relatively short, but still a good read. If you need to read asap, you can start at chapter 9.1.
Bro is making up the most dumbass excuses for being neglectful. BROTHER IF YOU WANT TO PROTECT HIM WHY BRING ALONG A MISTRESS AND NOT TELL YOUR WIFE THE REASON STUPID BITCH STUPID BITCH HOW ARE YOU THE DUKE WHEN YOU CAN'T COMMUNICATE THE SIMPLEST THINGS IF YOU TOLD HER SHE WOULDN'T HAVE MISUNDERSTOOD STUPID FUCK STUPID BITCH. LEAVE HER ALONE BRO KYS