Shini Yasui Kōshaku Reijō to Nana-ri no Kikōshi - Chapter 97 - Entrance Ceremony (part one)

A dungeon core novel. But with bees. A bee dungeon, if you will. Oh, and something about a young man finding his place in the world and maybe learning about the deadly calamity that threatens all of humanity. But mostly the bee thing.

Being the daughter of the home wrecking mistress was bad enough; but when your own mother also detested you and actually loved your step sister while treating you like an abomination, that had to be the worse thing in life.As if things are not bad enough, her wedding day is hijacked and the Prince Charming she thought would be hers forever betrays her to be with her own sister and she realizes that they had been laughing in her face all this while.Distraught and heart broken, she does the next best thing, gets drunk at a bar then wakes up the next morning in a man’s hotel room and with a cheap wedding ring on her finger then she flees in fear.Unfortunately for her, that night won’t just go away and she finds that her groom actually wants her and wait for it… he is her ex’s father.“You went into a hotel and spent the night with a strange man, do you deny it?”“why should she deny it when she spent the night with her husband?” a steely voice said while his eyes looked down at Lyse with all the affection in the world then he turned to Brooke, his eyes losing their softness.“Do you have a problem with what my wife and I do?”

Before his death, he was the only sword cultivator in the whole world, who dedicated his entire life to the path of sword immortality.

When he opened his eyes again, the world had completely changed. He began to cultivate the path of sword immortality again, slaying the heavenly way, shattering the universe with his will, and achieving the realm of sword immortality!

- Description from Novelupdates

Akira Kuromiya is just an average high schooler who gets killed by a robber. He wakes up and is now a chicken!? Even worse he becomes the familiar of a girl who's apparently the heiress of a powerful clan.

That was for a short while though, as he was abandoned and woke up to find out he, now she, is trapped in a deadly magical forest with all sorts creatures trying to kill her.

The world she finds herself is one of magic and monsters like the manga she's been reading. Akira, now Hinotori is trying to live her life as a chicken in another world!