Douluo Dalu 2: The True God King - Chapter 320: [DD2]:

Welcome to the universe of Spectre. Jace comes of age and joins the army like all others his age. In a militaristic society that is normal. But his high level of intelligence and hard work quickly make him invaluable. So invaluable that he becomes a center of conflicts as the galactic empires rise and fall, revolutions occur, and invaders arrive. Join Jace as he goes from an orphan from the slums to becoming Spectre. As he navigates his military life he also navigates passing relationships and long term... 'contracts'.The novel contains depictions of torture, bloodshed, and overall brutality. Sexual content is heavily suggested and will be depicted as well, but it will not be the focus of the novel.The book cover was generated using Adobe's AI art generation system.

A class full of idols and beautiful people are sent to another world. However there is one guy who is ugly, fat and smells… our protagonist. This is his comedic story of evolution and the slow building of his harem. The first heroine is a gorilla.

Ai Qian, a street-crazy author who wakes up every day because of her own poverty, is bound by the system!
The system is obedient: Host, you are the daughter of a rich family, you are a billionaire female president, you are a superstar… Are you happy?
Ai Qian: Hehe, I might be happier if there is no hero who can kill me at any time.

- Description from novelbuddy

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.