I Don't Agree to the Terms - Chapter 577 - 314: Protagonist’s Gift - The Seed of Holy Spirit_2

One day, a button appeared in front of me.

– Auto hunting by pressing a button.

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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What happens when a genderless Artificial Intelligence who is proclaimed as one of the worst in mankind's history travels back in time from the unreachable future to the modern day and makes himself a true living body?

The second prince has come of age. To celebrate the advent of such an occasion, the search for a suitable bride began. My younger sister was expected to go to the Royal Palace as a candidate. However, despite this, she eloped the day before her departure. I, the older sister she left behind, looked almost exactly like her – so much that we were often mistaken for twins…

One month, right? For just one month, shall I substitute in for my sister?