I Became the Villain's Trainer - Chapter 23

Shen Ziqiao woke up from her deep slumber to find herself transmigrated as the character of an ancient novel. To make matters even worse, she was written by the author to be the moronic daughter of the villain, merely a walking cannon fodder.

“Are the Gods punishing me because I left a bad review?!”

Yet it doesn’t end there; she has to strive against a reborn heroine’s revenge! And especially against the major death flag in the plot: getting married to the capital’s fool.

But why does she find this fool’s eyes to be too cunning?

- Description from Novelupdates

Growing up in a facility that turned children into weapons, Subject 42 never knew freedom; only survival.So when a strange creepy entity offered him a second chance in another world in exchange for one mysterious task, he took it. Even if that meant living in a world that was drenched in curses, ruled by ancient gods, and shaped by powers no mortal should touch.Reborn as a Moon Elf, a being of myth and moonlight, he finally thought he could live the life he was denied.But the task he completed set something in motion. Something that he couldn't outrun.Witness, as his fate twists and turns, as Noctis moves through this strange world in search of a respite...

“If I don’t die… I swear I will act on all my evil thoughts..”

Not exactly everyone’s typical thought when they’re about to die. What will a cowardly young man do when reincarnated with the evil powers to redefine his destiny? Can the natural kindness of human nature triumph over evil? Will he become the cold-blooded demon king of legend, or will he forge his own path and rain down another kind of terror?

- Description from novelupdates

Traveling through the world of Naruto, he is just a four-year-old boy who has no talent, no family, no blood, and no tailed beast.

Unexpectedly, after completing the Jain test, the system suddenly awakened.

Since then, he has drawn the glittering fruit, the shaking fruit, the dragon-killing magic crystal of fire, the magic eye of death, Geass, the blood of the ancestor giant, the eye of reincarnation, the eternal kaleidoscope writing wheel eye…

Also, Demon Sword Muramasa, Death Note, Longinus Spear, Godzilla, Zanpakutō*Kyoka Suizuki, Zanpakutō*River Blade, Natural Teeth…

- Description from novelbuddy