Start in DxD as Motohama: Leveling Up in Another World - Chapter 25: A Friendly Chat. Issei’s Decision!

One day, the majority of humanity had a collective thought.

‘I wish the world would just collapse.’

And then, that wish came true.

He lived from BC to the Middle Ages, from the Renaissance to the Industrial Revolution, and from Cyberpunk to the Interstellar Age. He has been a king and a prophet, a knight and a nobleman, a versatile artist, a genius inventor…
This is a four-thousand-year human epic——
“To us four thousand years from now:
“Is the world at peace? Is famine extinct? Can people touch the stars? How long is the human lifespan? How far is the boundary of the earth? Human…do you remember us?”
——Excavated from Earth Age Tenth Century BC, Solomon Prayer Book.

- Description from novelbuddy

[Congratulations! You are the Pioneer of the Mutation Abyss. Brace yourself - The Apocalypse begins now…][Main Quest: Eliminate Fellow Survivors][Description: The strong will thrive, and the weak will perish]Theo was never lucky. Bullied for his appearance and always underestimated, he lived his life as a pushover. But everything changed the night a meteorite struck him. His life takes a drastic turn.Chosen by the Mutation Abyss, he gains access to a mysterious system, granting him an evolutionary advantage.The world is doomed. An infection is spreading, turning the world into a deadly battleground. As the human Infectees mutate and portals to unknown realms open, otherworldly forces threaten humanity’s survival.Theo must harness his new abilities to survive in this brutal world. But in a place where strength is everything, will Theo keep his humanity, or become something worse?

When Jake dies in a mundane accident, he awakens in a breathtaking yet brutal fantasy world ruled by towering, powerful women—warriors, sorceresses, and seductive monster girls alike. Here, men are rare, submissive, and treasured as playthings. He starts his days with trying to save a Kingdom under attack.__________________# Extremely Niche Novel# A lot of Femdom (contains reverse r*pe, pegging)# smut and ecchi# no humiliation , no Yaoi. (Mc is liked by the women he has s*x with)# Read at your own risk.# Also, has a story, it won't just revolve around the same loop.## Really Hot Woman (warriors, witches, and seductive monster girls) ### Just in case, I will give all the tags on the starting of a chapter if it has sex scenes, so you are free to avoid those chapters.# Enjoy, if you are into this thing.