The Omega Sentinel Captain's Beta Disguise Was Blown

Lin Wu is an Omega sentinel disguised as a Beta. Her top-tier combat skills have earned her the position of special forces commander.

However, during a mission, an enemy pheromone bomb sends her into heat.

Her Alpha adjutant Mo Ling, who already suspects her identity, corners her against the wall, her pheromones full of aggression. "Commander, what exactly are you?"

Lin Wu points a dagger at her, while the phantom of her spiritual beast, a phoenix, burns behind her. "I'm your superior, and you'll never be able to mark me."

...After Mo Ling is used by her, she vows to get even and make Lin Wu bow her proud head and willingly accept her mark...

[The extras are the main event]

There are more yuri and no-CP stories on my homepage.

Yuri monthly short stories: The Divine Beast Matchmaking Center

After the Villainous Omega Awakens; Wednesday's Cat

No-CP monthly short stories: The Sea Cucumber's Work Diary; She's Not Rapunzel

Yuri paid stories: A Reverse-Trope Nonhuman Yuri Anthology; The Villainess's Battle Royale

Premise: Sincerity is precious