A Story of Someone Whose Life Ended After Sleeping with Their Best Friend's Fiancée

This is the prince's perspective on the incident where I woke up to find an engagement cancellation drama had started without me. So it would be easier to understand if you read that one first... or rather, you won't understand it at all without reading it, so I apologize. Also, there are parts with an annoying number of parentheses, so if you're not comfortable with that, please click the back button!