Could it be that the hidden mark is also excited by the influence of alcohol?
"Sister, was this hidden mark something you were born with?"
"Yes! I asked my mother, and she said I had it since birth, thinking it was a birthmark."
"Normal birthmarks fade with age, but mine has only gotten worse."
Island Survival: I Became the Only Bodyguard on Death Island
Mature / Drama
Rebirth: I Turned Spider Man Into an Executioner
Sci-fi / Mature
LitRPG: My Unique Talent Is Fate Hints
LitRPG / Adventure
Global Stat Points: I Maxed Out Attack Speed
LitRPG / Urban
Myth Invasion: I Kill Gods on Earth
Urban / Comedy
LitRPG: I became the God of Mining
LitRPG / Xuanhuan
After the World Became a Game I Chose Black Talent
LitRPG / Mature
Global Panic: The Gnoll That Farmed the World
LitRPG / Urban
God-level Assassin, I'm the Shadow
LitRPG / Urban