Naruto: The Strongest Kakashi - Chapter 422 - Life Is Like A Play

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates

A back-to-basics(?) monster evolution novel.

Leon Walker, the world-weary genius of modern world, is killed in a freak accident — the notorious Truck-Kun makes an appearance. Death is only the start. He finds himself reborn in a new world, Galvia, reincarnated into the strong but failing body of Duke Leon Moonwalker, one of the only three Grand Dukes of the Moonstone Kingdom, a minor but strategically powerful kingdom within Galvia. As Leon attempts to understand his new world, a strange voice resonates in his head. “Supreme Spouse System Activated.”.

“Nine Heavens cast down the Undying Tree, from the tomb the Immortal's bones were fetched;Taoist Venerable tut-tutted as they drank blood plasma, Old Buddha relished in the chew of meat;Beasts and livestock rang the Dharma Drum, city foxes and hole-dwelling rats boiled in the pot;In the Immortality Wine, the resentful spirits were fishy, at the Killing Banquet, the Dao Fruit was bitter!”In this world where Daoist Skill manifested, countless Sect Cultivators, Side Door Magicians, princes and scholars, officials of high rank and nobles all coveted immortality!Owl God Tomb, stealing heavenly secrets, Pearl Gathering Skill, Holy Infant Pill, bone effigies, Yin God Shrine, human-transformed monsters, Undying Elixir, Red Line Poison, Blood Immortal insects, Mermaid Meat, gold-threaded robes, Five Poisons Primordial Spirit, Seven Star Life Extension...They killed and harmed life only to steal the “Killing Dao Fruit” borne upon that Undying Tree!Until... a sly “Fishing Man” came to this world.Wang Yuan, born with the Small Book of Life and Death, had but a simple and unadorned dream:Amid bustling strings and smoky vistas, on a night bathed in moonlight, in peace and quiet did I lean on the rail, savoring the wind, toasting to the stars.With his “Bride in bridal clothes,” watching the sunrise at Taishan in the morning, admiring Qionghua in Luoyang at noon, and drinking under the aurora by the North Sea in the evening.“But you all smell so incredibly fragrant!No more, none shall escape, for today I shall crowdfund Cultivating Immortality! Please... my treasure, turn around!”The blood-red veil of the Bride abruptly fluttered to the ground.