Taberu Dake de Level-Up! Damegami to Issho ni Isekai Musou

The protagonist, Outa, is reincarnated into a doomed kingdom on the brink of destruction—one that is guaranteed to be wiped out by a massive horde of monsters in just six days. Outa obtains an overpowered cheat skill called “Celestial Emperor of Sex”, which grants him enormous amounts of experience points in exchange for erotic experiences. By having sex with heroines of various classes and races, Outa desperately tries to grow stronger and somehow prevent the kingdom’s annihilation… With only six days remaining, just how many people can he sleep with? The fate of the kingdom now rests on Outa’s stamina!?

A young man who died in an accident while protecting a girl reincarnated in another world and was picked up by an old man. However, the old man wasn't just a person. Far from being just anybody, he was a "hero" who didn't understand common sense at all!! This is the story of a reincarnated person, Rain, who, fortunately or unfortunately, was raised by an unscrupulous hero and has acquired tremendous power. --Soon the boy grows up and makes a harem!?

His harem consists of demi-human girls?! I was forced to withdraw from my world to learn magic with an alchemist, and while learning, I come upon a moment that only with my eyes could make any girl fall in love.

Miti's adventure inside the lewd "Costume Dungeon", where she gets through slimy tentacle monster and ero-traps while wearing naughty costume with powers! --- **[Cheat Skill "Shihai" Otsukatte Isekai Harem!](https://mangadex.org/title/b34f7fc6-fd17-4b2e-bb59-66f3b5932e0a/cheat-skill-shihai-otsukatte-isekai-haremr)'s spinoff, same author.**

Just by eating, you can become unrivaled!? A young boy named Kehma is summoned to another world and given a cheat skill that allows him to gain experience points and skills from the food he eats! He lives a slightly erotic and delicious life in another world with a silly and cute useless goddess while enjoying the adventures and gourmet food that are unique to that world! A long-awaited comic adaptation of a unique fantasy about eating your way around another world!