Toaru Majutsu no Index: New Testament - Volume 3, Epilogue: Reliable Birdway. Queen_Period.

For unknown reasons, he finds himself transported to a parallel world's Japan, unexpectedly taking over the body of a soon-to-be high school student who had died accidentally. Surprisingly, he did not inherit any memories. However, the first challenge he faces upon arriving here is a language barrier...Just as he struggles to communicate with his new family, a heavenly voice arrives: the black technology system has been activated, and the initial item—translation konjac—has been distributed.This is the story of someone with above-average intelligence but almost no physical strength in the Classroom of the Supreme Power.

This is a tale that distorts the scenario of an otome game.An orphan girl named Alicia is attacked by a woman trying to steal her body to become the “heroine”. From the fragmentary knowledge she acquires, Alicia learns that this world is the stage of an “otome game” in a “world of sword and magic”.Having learned the truth from the knowledge she obtained, the immature Alicia dismisses the otome game as “nonsense” and runs away from the orphanage to escape the fate of the “heroine”.A villainess aims to take her life. A fake heroine appears. Alicia trains herself using the fragmentary knowledge she has gained in order to survive, growing into the “Strongest Assassin” that is feared by both the Thieves’ Guild and the Assassins’ Guild.

Qiao Xia, as TVE’s new entertainment reporter, had a good timing. She accidentally filmed her female cousin and her own fiancee’s scandal. And after one misfortune, a second misfortune got added ! When fighting helplessly alone, Qiao Xia, the pure and innocent little white rabbit, suddenly met the charming and arrogant male god – TVE’s crown prince Mu Liang.

Male God: Marry me.

Male God: I have a house, a car, a good looks, and also an unparalleled IQ. Where will you find such a good man?

Male god: My IQ is 130. Marry me, and you will never be defeated !

Qiao Xia: …So I’m afraid that means you’re not a fool ?

But when she fell in love with the male god and wanted to spend the rest of her life with him, the male god retracted…

Anrgy Qiao Xia : What kind of male god are you, you simply are a scumbag!

Male God: Alright, since you want to get married, I will be a bit unfair to you and marry you.

What Qiao Xia didn’t know was that the male god had kept her in his heart for more than ten years.

“I am your cloud, on which you can stand for the rest of your life, with which do whatever you want, on which you can watch the world’s scenery. Even if you fall, it will fall on me. I will stay with you even in danger.”

- Description from Novelupdates

Yo, Hi! I’m Frank, I made a deal with a demon to pay me some money for receiving a guest for a few days every week.
I had no idea about what I have done.
On May 1st, Conan ‘the God of Death’ came to my house. I was forced to let him in and we get involved in a criminal case.
On May 8th, Bruce Wayne ‘Batman’ came to me. I was forced to follow him to fight crime.
On May 16th, Hannibal Lecter, The Silence of the Lambs, came to my home. I can only say that I really can’t stand my guests.

- Description from Novelupdates