"Look forward to it," my older brother says with a faint smile.

The path between my younger brother and his girlfriend has been severed. It's me who severs it. Though it's not what I intended. After that. Well, I need to get a little revenge on that country. Just wait and see. This is the 3rd installment in the series "The fish that got away was big. Now you'll know it!" → https://ncode.syosetu.com/s8970h/