This is an "Amor del Egoísta" extra story and is not independent.
Title: Aceptando al Egoísta
Author: Nero Seal
Genre/Trope: Dark erotica
Length: 15,805 words
El detective Kuon Leiris, cada vez más abatido por la cautividad, anhela el simple contacto de su captor, el Duque Negro.
If you haven't read "Amor del Egoísta" yet, I encourage you to read it by including this story in its rightful place, at the beginning of chapter sixteen. Of course, first of all, read the warnings, as it is not a book suitable for everyone.