Mai Kitsune Waifu - Chapter 839 - White Cloth Sect]

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.

Alex, a socially awkward guy with a mundane life, dies in the most ridiculous way imaginable — slipping on a banana peel while whacking off to an adult film. His embarrassing demise leads to an even stranger fate: he wakes up reincarnated as Jonny Sins, a rising star in a parallel universe where adult film actors are legendary heroes wielding unique powers of charm, seduction, and stamina.But life as a hero-pornstar is more complicated than it looks. Jonny is guided by Lustina, a seductive, snarky AI system offering him power-ups and quests — all with a price. As he navigates the absurdity of this erotic world, Alex discovers deeper mysteries about the System bound to him. Why was he chosen? What is Lustina’s true purpose? And why does the fate of the erotic multiverse seem to rest on his… performance?Armed with special techniques, limitless stamina, and newfound confidence, Alex must embrace his new identity as the Legendary Hero of Many Professions — doctor, soldier, astronaut, teacher… and aggressive step-daddy — to rise through the ranks and confront the ultimate threat to pleasure and freedom.It’s going to be a wild ride.–––[Jonny I've got an audition for you, are you interested?]Jonny: what's that?[Do you wanna act in a porn fraction? The role is an amateur twick is available for now]Jonny: Do you really want me to act as an amateur twick?.[If you aren't ok playing the role of an amateur twick, there is another role available. The role of an aggressive step daddy]Jonny: I choose the step daddy! I always loved to be a stepdad. I was born to play this role.

Xiao Ze, who was dedicated to the people and vowed to become a generation of Ming Jun, accidentally fell on a little lady.
The little lady was born beautiful and lovable.
So Xiao Ze accepted his life and got the name of fear.

ps:
①The male protagonist has no concubine, and he is dedicated to serving the country.

- Description from novelbuddy

When a young woman is killed in a traffic accident on her way home from work at a tax bureau, she suddenly finds herself transported to the world of the otome game she was playing the night before – but instead of the heroine, she’s been reincarnated as the bad guy! Using her knowledge of the game, “Iris” manages to avert personal disaster and decides to rebuild her life with her modern-day economic know-how. This is one mean girl who isn’t going to let her perceived reputation stop her from being a heroine!