My Milf System - Chapter 27 - . Blood on Holy grounds!

Elara was not a nosy person, but something about her supposedly perfect boss helplessly weeping at night in an empty office triggered her curiosity.Mr. Terrence, her boss, was the ideal image of perfection: powerful, rich, and amiable. There had not been a single flaw in him until the day she saw the crack in his mask.Not only was he not the dominant figure she had assumed, but he was also clingy, sweet, and... wasn’t this the ideal puppy boyfriend?! How was this possible? Her boss was actually a secret softie!Follow Elara as she navigates the chaotic relationship with her 'perfect' boss, filled with nothing but surprises!

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates

Based on the popular Vocaloid series, by HoneyWorks, called “Kokuhoku Yokou Renshuu (Confession Rehearsal)“:

Natsuki, a third-year at Sakuragaoka High School, who holds unrequited feelings for her childhood friend, Yuu, who’s in the Film Club. However, instead of being honest about her feelings, she makes him be her confession “rehearsal” partner. Unable to say her true feelings, things start to get complicated when Miou and Akari, who are also in the Art Club, get involved! Will she ever be able to confess for real!?

Alpha Kane is notorious in the werewolf world—a ruthless leader whose enemies tremble at his approach. Known as the “Ladykiller,” he has left a trail of satisfied women, all yearning for a taste of his intense passion. With a reputation for electrifying encounters, he reigns supreme in the realm of desire, leaving a legacy of pleasure in his wake.At 28, Kane has resigned himself to a life of dominance and pleasure, convinced he will never find his mate. That is until fate introduces him to Elena, a captivating and naive young woman whose purity stands in stark contrast to his dark desires. When their paths cross, he is struck by the intensity of their connection but is equally horrified by the idea of tainting her innocence with his brutal needs.Kane grapples with a tumultuous dilemma: Should he protect her from the dark passions that define him, or will she ignite a fire within him that challenges his very identity? As he struggles to reconcile his predatory instincts with the tender bond forming between them, the stakes rise. Can he tame his ruthless nature to embrace the love he never expected? Or will his fears drive them apart, leaving them both unfulfilled?As desire collides with innocence, Elena must decide: will she surrender to the alpha’s intoxicating allure and explore the depths of her own passions, or will she find the strength to confront his demons and demand the love she deserves?In this gripping tale of power, submission, and redemption, witness a love story where dark desires collide with the purity of the heart, challenging the boundaries of pleasure and passion. Will Kane become the prince charming he never thought he could be, or will he forever remain a prisoner of his own dark legacy?