Castle of Black Iron - Chapter 1819 - Who Are You?

Have you ever thought that the state of the world as it presently is, could revert to the laws of the ancients? When a series of strange incidents beginning with the disappearance of his friend led Luo Yuan to question the possibility of an apocalypse, he becomes embroiled in the midst of a global-scale chaos.

Evolution has turned the flora and fauna of the vast and bountiful Earth into something that had never been seen before. Coincidentally, the all-dominating Homo sapiens have ended up at the bottom of the food chain. From mystery to crisis, will Luo Yuan discover a means of saving humanity by racing to the top of the food chain? Or will he strive in accordance with the law of the jungle? It is the dawn of an age of the survival of the fittest.

- Description from Novelupdates

A character with extreme difficulty and the worst performance, Baek Yu-Seol was considered tr*sh in the game because he couldn’t use magic in a fantasy world where everyone else could.

However…

[Due to the wrong ending, 90% of Aether World has been destroyed.] [Please reach the ‘True Ending.’]

Suddenly, those words echoed in my mind before I was transmigrated to the Aether World.

[You can use the skill ‘Flash’.]

“Why did I possess this character?”

Flash was the only magic skill I was given.

Surviving in Stella Academy where many genius mages ran rampant, I became the notorious Flash Mage.

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

A high school boy meets an unfortunate end by a well-meaning but bureaucratically incompetent god. As an apology for his accidental demise, the god offers him reincarnation in a fantasy world—complete with a powerful cheat to ensure his survival. However, due to a small clerical error, our protagonist is reborn as a girl!Determined to make the most of her new life, she boldly declares, “Give me the strongest weapon imaginable!”—only to be granted… a harem of overly devoted female soulmates?!Now, stuck in a medieval world filled with magic, monsters, and gorgeous women vying for her affection, she must navigate her bizarre fate while somehow becoming the legendary hero she was meant to be.Will she ever find a way back to her original body? Can she survive this world without succumbing to yuri-fueled chaos? And most importantly… does love truly conquer all?!One thing’s for sure—her adventure is about to be way more complicated than she expected.