Villain in a Fantasy World; I Level Up by Conquering Villainesses - Chapter 7: A Demon Lord’s library

A man dies in a plane crash from a supposed terrorist attack. A mysterious... Devil reincarnates him into a new world and gender bends him into a female.

It looked to be your standard fantasy world at first, but as Arpious traverses farther into her journey, she finds out that she might not be on a planet.

She discovers many secrets that are unknown to her fellow monsters, through the help of her comrades, wives, and even enemies?

She learns that the sky is fake? There are worlds right under her world? How is that even possible?

Spirits instead of gods? Where the heck is she?

Arthur Morgan is an ordinary adult who ended up in the chaotic Marvel universe.He just wanted to be a discreet writer and make money from his books.It also has a 'cheat'.A daily login system.As the name suggests, whenever he logs in once a day he gains something from the system, ranging from skills to completely useless items.…One day, Arthur found a blonde girl passed out at the door of his house.“Why the hell is there a girl passed out on my doorstep!?”----------------If you want to read advanced chapters, take a look at my Patreon.patreon.com/king_gilgamesh

He underwent profound transformations after 100 reincarnations. Bahamut, once possibly a more innocent or vulnerable entity, emerges from his experiences as a sadistic dominator, embodying the essence of a beast on literal, figurative, and spiritual levels.His priorities shift drastically, abandoning concerns as he becomes consumed by his love for challenges, blood, horror, and death. Bahamut thrives in this brutal world, embracing his identity as the ultimate BEAST.This journey is marked by his relentless pursuit of darkness and domination, making him a force to be reckoned with.Bahamut travels around the world, the universe, explores various mythologies, gains more power, and for his main purpose…It becomes something he would do when he feels like it.[Additional Tags: No Yuri, No NTR, Harem (50-50: Massive or Small), OP, Intense, Anti-Hero Anti-Villain]

Crossing over to Japan during the year 1860, a time marked by the end of the Edo Shogunate Era, amidst a whirlwind of events.Having completed the industrial revolution, foreign powers with steam battleships have opened Japan's doors, bringing turmoil and opportunity to the nation.In this chaotic era, Tachibana Aoto, who travels through time to become an ordinary police officer in Edo (modern Tokyo), acquires the Talent Duplication System, allowing him to duplicate any talent from an opponent after a confrontation, regardless of winning or losing.For instance—after a match with a beautiful youth named Chokata Toshisuke, Tachibana Aoto duplicates the talent of Swordsmanship Talent Amplification, increased by 50 times the average person's talent.