Wolf of the Blood Moon: A Blood Magic - Chapter 30Book 3: : Of The End

Kanda Kyoichi transmigrated to Konoha and became a temporary instructor at the Ninja Academy. Fortunately, he awakened the Mentor System.By teaching others, he could earn rewards.Thus began Kyoichi’s career as a “teacher” in the ninja world.Shisui: “Sensei’s unique interpretation of the Will of Fire has given the Uchiha Clan a true sense of direction!”Asuma: “The essence of the jade lies in protecting the people, with the advanced leading the way for the less experienced. Only then can Konoha become stronger!”Kakashi: “He’s my life mentor. He transformed Konoha!”...Years later, in the memoirs of Kyoichi, now the Hokage, he wrote:“I honestly just wanted to be a life mentor!”

In a world of magic and abilities, where the strong are revered by the masses and Hunters are treated like gods—Lucien was just a dungeon cleaner.E-rank. Invisible. Average. A loser.Obsessed with Hunters and dreaming of becoming one, but barely surviving on scraps with his crappy rank.Until a cleanup job went wrong—and he died.Or so he thought.[SYSTEM INITIATED]> Do you want to live?- YES- NOOne answer, and everything changed.“W-What is this... this isn’t my body!”The reflection staring back at him was… shorter.Hotter.A face too pretty to be his.[SYSTEM PROMPT]> Do you want to return to your old life?“YES!”Then...[SYSTEM MISSION]> Seduce the strongest S-Class Hunters.Current affection points: (0/1000)“...Excuse me—WHAT?!”And so, the story begins—with a loser trapped in a ridiculously hot stranger’s body, held hostage by a mysterious system that demands one thing:Seduce the top two strongest Hunters… or die trying.

With his engagement at hand, the most terrifying and legendary person of the legal world, Fu Huai’an, returns with a son.

Before the engagement…

He asks, “Since you love Wen Moshen, why are you in my bed?”
She says, “Because I cannot watch idly as Wen Moshen’s woman enters an engagement with you.”

With a cigarette in Fu Huai’an’s mouth, he crosses his legs. Across the light cloud of smoke, he squints his eyes—watching as Lin Nuan’s slim arms wrap around his neck; he feels stirred.

So a person can love another so passionately.

“You call what you did a kiss?”
“…”
“What a pure lady!”

Fu Huai’an spews out a cloud of smoke and snuffs out the cigarette. With a mellow voice, he says, “Let me teach you what kissing is!”

But, what he teaches Lin Nuan doesn’t seem to be only a kiss…

- Description from Novelupdates

Having lived a normal life all his life and died without being able to fulfill his desire and when he’s given a task by a god, watch how he takes the protagonists girls while making it hard for the hero.