If you're looking for information on a character that matches this description, here are some steps you can take:
On the smooth skin just below her navel, they pressed a glowing violet sigil: the Mark of Aching Devotion. It didn't hurt—not at first. But the moment her pulse quickened in battle, the mark would warm, then burn, then sing. And with every throb, her knees grew weak, her thoughts hazy, her armor too heavy.
Provide More Context: Adding details such as the genre (fantasy, sci-fi, historical), the setting (specific country, fictional world), or any other identifying features (magical abilities, specific armor, weapon) can help narrow down the search. the female knight with a lewd mark on her stomach exclusive
"Stop. Please." Sir Kaelen leaned against the cold stone of the dungeon wall, her breath coming in ragged hitches. The armor she wore—once the gleaming pride of the Silver Wing—was scorched and dented. But the physical wounds weren't what made her skin burn.
Challenges and Triumphs
The Characters: Leo Cornelia, the "Undefeatable Holy Blade," is a formidable warrior who has lived a life of scars and muscle, never feeling "feminine." The sorcerer Fooly’s relentless (and often comedic) devotion serves as a constant reminder of her worth as a woman, making for a refreshing power dynamic.
The title you're referring to, specifically with the "lewd mark" phrasing, is most likely associated with the game "Resist the succubus—The end of the female Knight". While there are many "female knight" manga (like the popular A Story About Treating a Female Knight, Who Has Never Been Treated as a Woman, as a Woman), this specific plot point of a cursed mark on the abdomen is a core mechanic of this title. Story Overview If you're looking for information on a character
Removal Quest: Perhaps her entire journey is dedicated to finding a way to cleanse the mark.