Kingdom Cumquest

After completing his mission, the father, a royal knight, returns home to the village where his only daughter, Marie, is waiting for him.
The next day, he travels to the northern forest with Marie, where he finds an elf woman
about to be attacked by some human men…!
He manages to rescue the elf woman, but her true identity is Siena, the first princess of the neighboring Elven kingdom.
What’s more, Siena’s younger sister has also been kidnapped by the same men.
If things continue as they are, there may be a war between his country and the Elven kingdom.
The father travels all over the kingdom to save Siena’s sister and avert the war…!!

Kingdom of Velvet Chains is a dark fantasy visual novel of lust, power, betrayal, and arcane seduction.
 
You step into the heart of Amarta — a once-glorious kingdom now teetering on the brink of civil war. Its throne belongs to Queen Faemeliel, a young elven monarch forged in grief and secrecy after the death of her father. She rules with both the sword and an ancient, forbidden magic: a curse that lets her possess the bodies of others… and drain life through intimate contact.
 
At her side stands Aegness, her loyal protector and most trusted warrior. In the shadows of the court, Maedithir, the aging royal sorcerer, watches closely — ever wary of the dark forces at play.
 
But danger brews from within. Faemeliel’s estranged sister, Ilyrana, once quiet and overlooked, now burns with long-repressed resentment. Abandoned by her allies and ignored by the crown, she turns to rebellion — and into the arms of Aimer, a sharp-tongued poet who weaves veiled dissent into his verses. Together, they become a growing threat to Faemeliel’s reign.
 
Meanwhile, a mysterious sorceress named Kandhella arrives at the royal court, offering her aid to Faemeliel in her struggle for power.
But her true motives lie hidden beneath a veil of deception and magic.
 
And then… there’s You.
A wanderer of mortal blood, caught in events far beyond your station.
You saved the queen’s life by chance — or perhaps fate — and by ancient elven custom, she now owes you a lifedebt.
That bond cannot be broken. Tradition demands she serve you — fulfill your every desire — for the rest of her life.
But to honor that vow may threaten her rule, her reputation… and the future of Amarta itself.

Princess Elise rules the peaceful Kingdom of Fatalia, home to the protagonist Leon and his lover Yuni.
Fatalia is allied with the theocratic Nation of Holy, led by their friend Saint Maria.
Their old enemy, the Gran Empire, was defeated in the previous war.
Rather than destroy it, Elise installed the peace-loving Distol as emperor.
After years of quiet, however, the Gran Empire suddenly declares war once again, forcing Leon and his allies to take up arms.

Fourteen from across the world are abruptly abducted to an isolated structure dubbed “Ephemera Manor”.
They are strangers, but now forced to partake in an ancient and eerie ritual—”the Feather-Burning Rite”.
A bloodstained drama spanning millennia has silently unfolded…

After dying due to excessive masturbation, our hero finds himself reincarnated into another world by a being that calls itself "Fap God".
As payment for the reincarnation, Fap God orders our hero to conduct an investigation as to why people in the desert kingdom suddenly stopped masturbating.
With the power of Fap God, he takes the role of "Investigator" in the prison...