Villain Transmigrated Into A Ntr Manga As The Antagonist Ch 82 -

"What... what are you talking about?" Kazuya stammered, shrinking back.

Kaito mutters to himself: "I forgot the golden rule of NTR. You can beat the hero. You can beat the girl. But you can never beat the author's plot armor."

The door creaked open. Lyra stood there, her eyes red-rimmed but her expression cold. In the original manga, this was the chapter where she would weep and beg for Kael’s forgiveness while Cillian laughed in the background.