Book of Korvald

Fog of War is a complex story. Each character has their own battles, victories and paths to forge. Sometimes love happens right away, sometimes it takes time to bloom.
Weave your way through sex, love, a conspiracy and dangerous men out for revenge. Backed up by former operatives, CIA spies and new friends, shape the story. Will you hold onto your killer instincts or find a more peaceful side of life? Your choices affect relationships, the plot and character interactions. Fog of War is a complex story. Each character has their own battles, victories and paths to forge. Sometimes love happens right away, sometimes it takes time to bloom.

3 young girls came to a camp in mountain at a Friday night.
It’s a silent place with beautiful lake and rivers, but cursed…
Single men’s ghosts are haunting this mountain.
They get really bodies every 13th and hunt their targets.

You continue your journey with Anise, a succubus you met in a certain town.
Along the way, you receive a quest.
While investigating, you and Anise get lost in a mysterious world.
It’s a world ruled by succubi, a dangerous and erotic world where monster girls roam freely!?
Fight back the temptations and occasionally have some fun
The two of you will struggle together to find a way to escape!

Euphorbia Magic Academy, a magic school where those with outstanding magic potential can enroll.

People held high expectations for the protagonist Roy Brind, but his lack of development leads him to be treated as a dropout.

Emilia, Roy's classmate with top class magic, treats Roy as her servant
and Diana, Emilia's elder sister and chief director at the academy, outcasted him.

However, Roy obtains a book of hypnosis
and his (sexual) revenge against Emilia and Diana begins!

In Urunka village, there's a busty sister— Eruna.
One day, after receiving requests for assistance from other villages, she left her hometown and went to "Adus Village."
She was given the task of guarding the "Succubus Rhaenys" who had been sealed in the village cave since ancient times.
Eruna came to the cave and found an old book in the depths.
When Eruna approached, the book suddenly released eerie shine, and the sealed succubus was freed.
Even though she tried resisting, the succubus still entered her body, almost possessing her.
Eruna was then saved by her fellow sister, Aela. However, the succubus still remained in her body...
Then, to resist the uprising desire under the influence of the succubus, she needs to drink “a special love potion that suppresses the succubus,” next, she has to endure the horniness, which is the side effect of the love potions, for "Seven Days."
Of course the perverted men in the village will not let the busty sister have it easy...
Eruna is about to begin her lustful seven days...
【Features】
Eruna, a gentle and kind sister who fulfills her duties in a rural village and the side character, Aela, a sister in the church of Adus Village.
The two sisters have to hold back the overflowing lust because of the succubus while fulfilling their duties and seal the succubus again. "A short RPG about sisters enduring lust and avoid erotic things.
・The homeless middle-aged man who lives in the village without permission and always tries to approach Eruna.
・The weird middle-aged man who runs a alchemy store and develops H○rny potion.
・The young bar keeper who keeps making Eruna drink despite her inability to handle alcohol.
・The old village head who asked for Eruna's body as the payment of helping his village.
...etc, they are trapped in the lustful spiral and involved in the incident around Adus Village.