MTL - History’s Strongest Senior Brother - ~ 1687. The truth is often cruel

Adam was a young adult male 22 years of age, he was an orphan. His parents and little sister were involved in a car accident when a truck slammed into their car during a red light while at the age of 8. He lived his life and was able to graduate from university able to get a small office job with minimal pay his only solace was reading novels to escape from his lackluster life. One day after doing overtime and walking back home he was tired and didn't notice that he walked through a green light, suddenly a truck came slamming the young man off his feet and landing hard on the ground. He got reincarnated in a fantasy world as the bastard son of a Duke hated by his siblings he awakened his system after recovering his memories. Armed with a powerful system and an ancient lineage Adam aims to rise to the top and kill his enemies.NO HAREMNO YURINO NTR

Upon being reborn, she immediately offends a vicious two-faced bigwig.

“Any who don the title of 'king' or anything of the sort in my presence is nothing more than an ignorant fool. This is my land and I shall be reclaiming it soon. I am Cacophony, the Vampire Empress!”As those words left her lips, every cell in my body reacted. It was unreal—no, it was otherworldly. Her beauty, her power, and her overwhelming arrogance. It might've been then that I realized that my normal life had ended.How did it come to this?Ah, it was curiosity. Yes, a deathly curiosity brought me to that graveyard that day.It was there that I stumbled upon her coffin. I had absolutely no clue what I was doing then, and even now I have no idea what possessed me to touch it—that single moment changed the course of history for the entire world. I found myself delving into a completely unknown world.Should I regret it? Maybe. But the truth is, I don't.Exploring the world’s hidden secrets, forging unexpected bonds, and living alongside the revived empress—it’s exciting.“Even if it's wrong, I think I'm going to enjoy every moment of it.”

Edwin was once a world renowned scientist, attested for his understanding in genetic. Was. Involved in a scandal, he was disgraced and thrown to the dirt. And when he wanted to commit his final act of revenge upon the one who threw him there, he die, not by the assassin sent after him, but death through the illness that have been plaguing him since childhood.However, after death, he soon woke up in a brand new world, one filled with magic and monsters. However, he woke up as demon, enemy of humanity, and given a system that will help him empowered monsters through either magic or genetic modification.-x-“Hah, enemy of humanity, I like that. When have human ever been grateful to me! Now, I will plunge the world into an age of demon and monsters!”Filled with desire to watch the world fall into ruin, Edwin, now Alros Kadarni, will cause as much destruction as he can. From one kingdom to the next. From one continent to the other. All by using the different danger zones that is feared by all sentient beings that is not monsters not demon.