SSS rank Mother-In-Law to an Invincible Family - Chapter 16: Fun Time (R18)

From man to succubus after death!? Isekai adventuring at it's finest.

Adventia, world of fantasy, where adventurers live and thrive. Our intrepid hero acquires the Succubus class, transforming her into a carnal loving she-demon with a desire for all things erotic!

In fact, to level he (I mean, she) must lewd!

***Warning 18+ Only***

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Ash Burn was just an ordinary gamer—an orphan scraping by in the real world—until he accomplished the impossible: beating the hardest VR game ever created, Apocalypse Online. But instead of the promised riches, he’s thrown into another world—one eerily familiar.It doesn’t take long for Ash to realize where he is: the chaotic, doomed universe of Heaven’s Favorite: Wrath of Gods, a novel he once read. Worse, he’s not the protagonist or even a supporting character.He’s just an extra.Armed with fragmented knowledge of the future, an unyielding will to survive, and the secrets of the Runes—mysterious power coveted by gods and demons alike—Ash must outmaneuver a reckless hero, power-hungry angels, and an inevitable war that threatens to consume everything.But as he treads the fine line between altering fate and unleashing chaos, he begins to realize something chilling: the endgame may not be as simple as he thought.In a world where survival hinges on power and cunning, can an ordinary extra change the fate of an entire world, or will he become just another casualty of destiny?Was he ever just an extra to begin with?Note: The image on the cover is not mine.

Jiang Shang travels through the Zongman world, but the first world is Fuyuki City?

Joan of Arc, who was not supposed to be alive, came to her door and begged him to participate in the Holy Grail War?

I thought it was the beginning of hell.

At the critical moment, the system awakens!

Just make choices, or rewrite the plot, to get amazing rewards!

“Ally with Joan, get: Top Heroic Spirit Template!”

“Choose to save Matou Sakura, get: Imaginary Space!”

“Summon a mad-ranked servant, get: the holy gun of the end!”

The Holy Grail War begins!

Facing the arrogant King of Heroes, Jiang Shang showed his magic whip under the dull gaze of all the heroes!

“Arrogant tyrants should be beaten constantly.”

“I won’t stop until you admit your mistake.”

- Description from novelbuddy

Seong Eugene, a student at Gukcheon University, is recognized for his latent potential as a hunter but shows no signs of awakening by the age of 21.One day, his intense desire to awaken triggers his latent abilities, and he awakens with a new smartphone app.He invests five points to increase his physical attributes, specifically enlarging his penis to 16 cm. As he explores his abilities, he discovers he can conduct random draws for items and skills, acquiring several items and a complete recovery skill. His unique ability allows him to enter fictional worlds, and he decides to test this by entering an AV film he watched a week earlier, SV-7495.