Summit Farmer - Chapter 2049 - 2047: Massive Exchange

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

After a lucky night at the casino turns deadly, Ezra Matten finds himself bleeding to death in a dark alley.His fate takes a dramatic turn when two female vampires approach him with an offer he can't refuse.Become a vampire and bond with them, or die.Choosing survival, Ezra embraces his new vampiric existence, only to discover the rarity and potency of male vampires in their secretive society.His transformation is further amplified when he acquires a powerful relic from the vampire progenitor, giving him unparalleled strength and abilities.Now, Ezra is thrust into the middle of a shadowy war. Armed with the relic's immense power, he begins his journey to supremacy, carving out a new path and establishing his dominance.The vampire society trembles before the might of the Nightmare as he fends off those who seek to control him and all the ladies that want a piece of him.“Female vampires are fighting over me?!”“Bow before my strength, Lord Alucard, for I am your god.”Ezra's ascent challenges the very foundations of the vampire world.“Why be a king when you can be a god?”***********-Features a form of Vampire dual cultivation.-No NTR or Yuri

Cultivators all have a soul beast, one that awakens at 13 years old.
However, Ye Chenfeng lacks one and is subsequently banished.
Ye Chenfeng obtains the favor of the heavens after years of humiliation.
With his gifts, he will walk his path to the strongest.

- Description from Novelupdates

[Polyandry + Adored by All + Pregnancy Runaway + Leveling Up + Pure Male Harem]Qiao Suisui opened her eyes and found herself in an interstellar beast world where females were scarce compared to males.How scarce?Looking around, she was the only viviparously born female!Bound to the fertility system, she became the target of a scramble among the big shots—A Colonel from the Empire Military Department, who betrayed his family just to give her a status.“I swear on the honor of the Sikoses Family, I will never let anyone harm you.”A previously indolent member of the Royal Family started on the path of power struggle just to protect her.“Suisui, no matter where your heart lies, I will never let go.”An obsessed scientist, who kneeled at her feet, humbly begging for love.“Qiao Suisui, you're lying to me... you also love me, right... why won't you look at me...”The last blood of the Wolf Clan, who was a bloodthirsty killer in public, but behind closed doors, he transformed into a big dog, warming her feet with his belly.“Sister, our Wolf Clan mates for life. You touched my tail, so you have to take responsibility.”(More men joining the lineup...)System: The stronger the male gene, the higher the quality of the reward.Qiao Suisui: (Resting her chin on her hands) Let me see who I should seduce today...PS. The female protagonist appears fragile but is actually calculating and self-serving. All males are merely tools for reproduction.